172398688

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 455970816

約数和(自身を除く): 283572128

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 37, 44, 56, 61, 62, 74, 77, 88, 112, 122, 124, 148, 154, 176, 217, 224, 244, 248, 259, 296, 308, 341, 352, 407, 427, 434, 488, 496, 518, 592, 616, 671, 682, 814, 854, 868, 976, 992, 1036, 1147, 1184, 1232, 1342, 1364, 1628, 1708, 1736, 1891, 1952, 2072, 2257, 2294, 2387, 2464, 2684, 2728, 2849, 3256, 3416, 3472, 3782, 4144, 4514, 4588, 4697, 4774, 5368, 5456, 5698, 6512, 6832, 6944, 7564, 8029, 8288, 9028, 9176, 9394, 9548, 10736, 10912, 11396, 12617, 13024, 13237, 13664, 15128, 15799, 16058, 18056, 18352, 18788, 19096, 20801, 21472, 22792, 24827, 25234, 26474, 30256, 31598, 32116, 36112, 36704, 37576, 38192, 41602, 45584, 49654, 50468, 52948, 60512, 63196, 64232, 69967, 72224, 75152, 76384, 83204, 88319, 91168, 99308, 100936, 105896, 126392, 128464, 139934, 145607, 150304, 166408, 173789, 176638, 198616, 201872, 211792, 252784, 256928, 279868, 291214, 332816, 347578, 353276, 397232, 403744, 423584, 489769, 505568, 559736, 582428, 665632, 695156, 706552, 769637, 794464, 979538, 1119472, 1164856, 1390312, 1413104, 1539274, 1959076, 2238944, 2329712, 2780624, 2826208, 3078548, 3918152, 4659424, 5387459, 5561248, 6157096, 7836304, 10774918, 12314192, 15672608, 21549836, 24628384, 43099672, 86199344, 172398688]

約数ペア:

[(1, 172398688), (2, 86199344), (4, 43099672), (7, 24628384), (8, 21549836), (11, 15672608), (14, 12314192), (16, 10774918), (22, 7836304), (28, 6157096), (31, 5561248), (32, 5387459), (37, 4659424), (44, 3918152), (56, 3078548), (61, 2826208), (62, 2780624), (74, 2329712), (77, 2238944), (88, 1959076), (112, 1539274), (122, 1413104), (124, 1390312), (148, 1164856), (154, 1119472), (176, 979538), (217, 794464), (224, 769637), (244, 706552), (248, 695156), (259, 665632), (296, 582428), (308, 559736), (341, 505568), (352, 489769), (407, 423584), (427, 403744), (434, 397232), (488, 353276), (496, 347578), (518, 332816), (592, 291214), (616, 279868), (671, 256928), (682, 252784), (814, 211792), (854, 201872), (868, 198616), (976, 176638), (992, 173789), (1036, 166408), (1147, 150304), (1184, 145607), (1232, 139934), (1342, 128464), (1364, 126392), (1628, 105896), (1708, 100936), (1736, 99308), (1891, 91168), (1952, 88319), (2072, 83204), (2257, 76384), (2294, 75152), (2387, 72224), (2464, 69967), (2684, 64232), (2728, 63196), (2849, 60512), (3256, 52948), (3416, 50468), (3472, 49654), (3782, 45584), (4144, 41602), (4514, 38192), (4588, 37576), (4697, 36704), (4774, 36112), (5368, 32116), (5456, 31598), (5698, 30256), (6512, 26474), (6832, 25234), (6944, 24827), (7564, 22792), (8029, 21472), (8288, 20801), (9028, 19096), (9176, 18788), (9394, 18352), (9548, 18056), (10736, 16058), (10912, 15799), (11396, 15128), (12617, 13664), (13024, 13237)]