123891408

素因数分解:

$2^4\times 3^2\times {\mathrm{860357}}^1$

素因数の和:860371

約数の個数: 30

約数和(自身を含む): 346724274

約数和(自身を除く): 222832866

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 860357, 1720714, 2581071, 3441428, 5162142, 6882856, 7743213, 10324284, 13765712, 15486426, 20648568, 30972852, 41297136, 61945704, 123891408]

約数ペア:

[(1, 123891408), (2, 61945704), (3, 41297136), (4, 30972852), (6, 20648568), (8, 15486426), (9, 13765712), (12, 10324284), (16, 7743213), (18, 6882856), (24, 5162142), (36, 3441428), (48, 2581071), (72, 1720714), (144, 860357)]