71534456

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 159751680

約数和(自身を除く): 88217224

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 61, 86, 122, 172, 244, 301, 344, 427, 487, 488, 602, 854, 974, 1204, 1708, 1948, 2408, 2623, 3409, 3416, 3896, 5246, 6818, 10492, 13636, 18361, 20941, 20984, 27272, 29707, 36722, 41882, 59414, 73444, 83764, 118828, 146587, 146888, 167528, 207949, 237656, 293174, 415898, 586348, 831796, 1172696, 1277401, 1663592, 2554802, 5109604, 8941807, 10219208, 17883614, 35767228, 71534456]

約数ペア:

[(1, 71534456), (2, 35767228), (4, 17883614), (7, 10219208), (8, 8941807), (14, 5109604), (28, 2554802), (43, 1663592), (56, 1277401), (61, 1172696), (86, 831796), (122, 586348), (172, 415898), (244, 293174), (301, 237656), (344, 207949), (427, 167528), (487, 146888), (488, 146587), (602, 118828), (854, 83764), (974, 73444), (1204, 59414), (1708, 41882), (1948, 36722), (2408, 29707), (2623, 27272), (3409, 20984), (3416, 20941), (3896, 18361), (5246, 13636), (6818, 10492)]