31856616

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 103896000

約数和(自身を除く): 72039384

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 29, 33, 36, 38, 44, 57, 58, 66, 72, 73, 76, 87, 88, 99, 114, 116, 132, 146, 152, 171, 174, 198, 209, 219, 228, 232, 261, 264, 292, 319, 342, 348, 396, 418, 438, 456, 522, 551, 584, 627, 638, 657, 684, 696, 792, 803, 836, 876, 957, 1044, 1102, 1254, 1276, 1314, 1368, 1387, 1606, 1653, 1672, 1752, 1881, 1914, 2088, 2117, 2204, 2409, 2508, 2552, 2628, 2774, 2871, 3212, 3306, 3762, 3828, 4161, 4234, 4408, 4818, 4959, 5016, 5256, 5548, 5742, 6061, 6351, 6424, 6612, 7227, 7524, 7656, 8322, 8468, 9636, 9918, 11096, 11484, 12122, 12483, 12702, 13224, 14454, 15048, 15257, 16644, 16936, 18183, 19053, 19272, 19836, 22968, 23287, 24244, 24966, 25404, 28908, 30514, 33288, 36366, 38106, 39672, 40223, 45771, 46574, 48488, 49932, 50808, 54549, 57816, 61028, 69861, 72732, 76212, 80446, 91542, 93148, 99864, 109098, 120669, 122056, 137313, 139722, 145464, 152424, 160892, 183084, 186296, 209583, 218196, 241338, 274626, 279444, 321784, 362007, 366168, 419166, 436392, 442453, 482676, 549252, 558888, 724014, 838332, 884906, 965352, 1098504, 1327359, 1448028, 1676664, 1769812, 2654718, 2896056, 3539624, 3982077, 5309436, 7964154, 10618872, 15928308, 31856616]

約数ペア:

[(1, 31856616), (2, 15928308), (3, 10618872), (4, 7964154), (6, 5309436), (8, 3982077), (9, 3539624), (11, 2896056), (12, 2654718), (18, 1769812), (19, 1676664), (22, 1448028), (24, 1327359), (29, 1098504), (33, 965352), (36, 884906), (38, 838332), (44, 724014), (57, 558888), (58, 549252), (66, 482676), (72, 442453), (73, 436392), (76, 419166), (87, 366168), (88, 362007), (99, 321784), (114, 279444), (116, 274626), (132, 241338), (146, 218196), (152, 209583), (171, 186296), (174, 183084), (198, 160892), (209, 152424), (219, 145464), (228, 139722), (232, 137313), (261, 122056), (264, 120669), (292, 109098), (319, 99864), (342, 93148), (348, 91542), (396, 80446), (418, 76212), (438, 72732), (456, 69861), (522, 61028), (551, 57816), (584, 54549), (627, 50808), (638, 49932), (657, 48488), (684, 46574), (696, 45771), (792, 40223), (803, 39672), (836, 38106), (876, 36366), (957, 33288), (1044, 30514), (1102, 28908), (1254, 25404), (1276, 24966), (1314, 24244), (1368, 23287), (1387, 22968), (1606, 19836), (1653, 19272), (1672, 19053), (1752, 18183), (1881, 16936), (1914, 16644), (2088, 15257), (2117, 15048), (2204, 14454), (2409, 13224), (2508, 12702), (2552, 12483), (2628, 12122), (2774, 11484), (2871, 11096), (3212, 9918), (3306, 9636), (3762, 8468), (3828, 8322), (4161, 7656), (4234, 7524), (4408, 7227), (4818, 6612), (4959, 6424), (5016, 6351), (5256, 6061), (5548, 5742)]