81744530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{50773}}^1$

素因数の和:50810

約数の個数: 32

約数和(自身を含む): 175474944

約数和(自身を除く): 93730414

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 50773, 101546, 253865, 355411, 507730, 710822, 1167779, 1777055, 2335558, 3554110, 5838895, 8174453, 11677790, 16348906, 40872265, 81744530]

約数ペア:

[(1, 81744530), (2, 40872265), (5, 16348906), (7, 11677790), (10, 8174453), (14, 5838895), (23, 3554110), (35, 2335558), (46, 1777055), (70, 1167779), (115, 710822), (161, 507730), (230, 355411), (322, 253865), (805, 101546), (1610, 50773)]