72567704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20113}}^1$

素因数の和:20171

約数の個数: 32

約数和(自身を含む): 152061840

約数和(自身を除く): 79494136

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 20113, 40226, 80452, 160904, 221243, 442486, 824633, 884972, 1649266, 1769944, 3298532, 6597064, 9070963, 18141926, 36283852, 72567704]

約数ペア:

[(1, 72567704), (2, 36283852), (4, 18141926), (8, 9070963), (11, 6597064), (22, 3298532), (41, 1769944), (44, 1649266), (82, 884972), (88, 824633), (164, 442486), (328, 221243), (451, 160904), (902, 80452), (1804, 40226), (3608, 20113)]