81718582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 141886080

約数和(自身を除く): 60167498

約数列:

[1, 2, 11, 19, 22, 38, 137, 209, 274, 418, 1427, 1507, 2603, 2854, 3014, 5206, 15697, 27113, 28633, 31394, 54226, 57266, 195499, 298243, 390998, 596486, 2150489, 3714481, 4300978, 7428962, 40859291, 81718582]

約数ペア:

[(1, 81718582), (2, 40859291), (11, 7428962), (19, 4300978), (22, 3714481), (38, 2150489), (137, 596486), (209, 390998), (274, 298243), (418, 195499), (1427, 57266), (1507, 54226), (2603, 31394), (2854, 28633), (3014, 27113), (5206, 15697)]