81398154

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{487}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 165490560

約数和(自身を除く): 84092406

約数列:

[1, 2, 3, 6, 89, 178, 267, 313, 487, 534, 626, 939, 974, 1461, 1878, 2922, 27857, 43343, 55714, 83571, 86686, 130029, 152431, 167142, 260058, 304862, 457293, 914586, 13566359, 27132718, 40699077, 81398154]

約数ペア:

[(1, 81398154), (2, 40699077), (3, 27132718), (6, 13566359), (89, 914586), (178, 457293), (267, 304862), (313, 260058), (487, 167142), (534, 152431), (626, 130029), (939, 86686), (974, 83571), (1461, 55714), (1878, 43343), (2922, 27857)]