78974838

素因数分解:

$2^1\times 3^4\times {\mathrm{103}}^1\times {\mathrm{4733}}^1$

素因数の和:4850

約数の個数: 40

約数和(自身を含む): 178717968

約数和(自身を除く): 99743130

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 162, 206, 309, 618, 927, 1854, 2781, 4733, 5562, 8343, 9466, 14199, 16686, 28398, 42597, 85194, 127791, 255582, 383373, 487499, 766746, 974998, 1462497, 2924994, 4387491, 8774982, 13162473, 26324946, 39487419, 78974838]

約数ペア:

[(1, 78974838), (2, 39487419), (3, 26324946), (6, 13162473), (9, 8774982), (18, 4387491), (27, 2924994), (54, 1462497), (81, 974998), (103, 766746), (162, 487499), (206, 383373), (309, 255582), (618, 127791), (927, 85194), (1854, 42597), (2781, 28398), (4733, 16686), (5562, 14199), (8343, 9466)]