172648672

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 428101632

約数和(自身を除く): 255452960

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 47, 56, 62, 92, 94, 112, 124, 161, 184, 188, 217, 224, 248, 322, 329, 368, 376, 434, 496, 529, 644, 658, 713, 736, 752, 868, 992, 1058, 1081, 1288, 1316, 1426, 1457, 1504, 1736, 2116, 2162, 2576, 2632, 2852, 2914, 3472, 3703, 4232, 4324, 4991, 5152, 5264, 5704, 5828, 6944, 7406, 7567, 8464, 8648, 9982, 10199, 10528, 11408, 11656, 14812, 15134, 16399, 16928, 17296, 19964, 20398, 22816, 23312, 24863, 29624, 30268, 32798, 33511, 34592, 39928, 40796, 46624, 49726, 59248, 60536, 65596, 67022, 79856, 81592, 99452, 114793, 118496, 121072, 131192, 134044, 159712, 163184, 174041, 198904, 229586, 234577, 242144, 262384, 268088, 326368, 348082, 397808, 459172, 469154, 524768, 536176, 696164, 770753, 795616, 918344, 938308, 1072352, 1392328, 1541506, 1836688, 1876616, 2784656, 3083012, 3673376, 3753232, 5395271, 5569312, 6166024, 7506464, 10790542, 12332048, 21581084, 24664096, 43162168, 86324336, 172648672]

約数ペア:

[(1, 172648672), (2, 86324336), (4, 43162168), (7, 24664096), (8, 21581084), (14, 12332048), (16, 10790542), (23, 7506464), (28, 6166024), (31, 5569312), (32, 5395271), (46, 3753232), (47, 3673376), (56, 3083012), (62, 2784656), (92, 1876616), (94, 1836688), (112, 1541506), (124, 1392328), (161, 1072352), (184, 938308), (188, 918344), (217, 795616), (224, 770753), (248, 696164), (322, 536176), (329, 524768), (368, 469154), (376, 459172), (434, 397808), (496, 348082), (529, 326368), (644, 268088), (658, 262384), (713, 242144), (736, 234577), (752, 229586), (868, 198904), (992, 174041), (1058, 163184), (1081, 159712), (1288, 134044), (1316, 131192), (1426, 121072), (1457, 118496), (1504, 114793), (1736, 99452), (2116, 81592), (2162, 79856), (2576, 67022), (2632, 65596), (2852, 60536), (2914, 59248), (3472, 49726), (3703, 46624), (4232, 40796), (4324, 39928), (4991, 34592), (5152, 33511), (5264, 32798), (5704, 30268), (5828, 29624), (6944, 24863), (7406, 23312), (7567, 22816), (8464, 20398), (8648, 19964), (9982, 17296), (10199, 16928), (10528, 16399), (11408, 15134), (11656, 14812)]