172497888

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^2$

素因数の和:325

約数の個数: 108

約数和(自身を含む): 510033888

約数和(自身を除く): 337536000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 139, 144, 186, 248, 278, 279, 288, 372, 417, 496, 556, 558, 744, 834, 992, 1112, 1116, 1251, 1488, 1668, 2224, 2232, 2502, 2976, 3336, 4309, 4448, 4464, 5004, 6672, 8618, 8928, 10008, 12927, 13344, 17236, 19321, 20016, 25854, 34472, 38642, 38781, 40032, 51708, 57963, 68944, 77284, 77562, 103416, 115926, 137888, 154568, 155124, 173889, 206832, 231852, 309136, 310248, 347778, 413664, 463704, 598951, 618272, 620496, 695556, 927408, 1197902, 1240992, 1391112, 1796853, 1854816, 2395804, 2782224, 3593706, 4791608, 5390559, 5564448, 7187412, 9583216, 10781118, 14374824, 19166432, 21562236, 28749648, 43124472, 57499296, 86248944, 172497888]

約数ペア:

[(1, 172497888), (2, 86248944), (3, 57499296), (4, 43124472), (6, 28749648), (8, 21562236), (9, 19166432), (12, 14374824), (16, 10781118), (18, 9583216), (24, 7187412), (31, 5564448), (32, 5390559), (36, 4791608), (48, 3593706), (62, 2782224), (72, 2395804), (93, 1854816), (96, 1796853), (124, 1391112), (139, 1240992), (144, 1197902), (186, 927408), (248, 695556), (278, 620496), (279, 618272), (288, 598951), (372, 463704), (417, 413664), (496, 347778), (556, 310248), (558, 309136), (744, 231852), (834, 206832), (992, 173889), (1112, 155124), (1116, 154568), (1251, 137888), (1488, 115926), (1668, 103416), (2224, 77562), (2232, 77284), (2502, 68944), (2976, 57963), (3336, 51708), (4309, 40032), (4448, 38781), (4464, 38642), (5004, 34472), (6672, 25854), (8618, 20016), (8928, 19321), (10008, 17236), (12927, 13344)]