64977484

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 140767200

約数和(自身を除く): 75789716

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 121, 143, 242, 253, 286, 299, 449, 484, 506, 572, 598, 898, 1012, 1196, 1573, 1796, 2783, 3146, 3289, 4939, 5566, 5837, 6292, 6578, 9878, 10327, 11132, 11674, 13156, 19756, 20654, 23348, 36179, 41308, 54329, 64207, 72358, 108658, 113597, 128414, 134251, 144716, 217316, 227194, 256828, 268502, 454388, 537004, 706277, 1249567, 1412554, 1476761, 2499134, 2825108, 2953522, 4998268, 5907044, 16244371, 32488742, 64977484]

約数ペア:

[(1, 64977484), (2, 32488742), (4, 16244371), (11, 5907044), (13, 4998268), (22, 2953522), (23, 2825108), (26, 2499134), (44, 1476761), (46, 1412554), (52, 1249567), (92, 706277), (121, 537004), (143, 454388), (242, 268502), (253, 256828), (286, 227194), (299, 217316), (449, 144716), (484, 134251), (506, 128414), (572, 113597), (598, 108658), (898, 72358), (1012, 64207), (1196, 54329), (1573, 41308), (1796, 36179), (2783, 23348), (3146, 20654), (3289, 19756), (4939, 13156), (5566, 11674), (5837, 11132), (6292, 10327), (6578, 9878)]