72749628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{288689}}^1$

素因数の和:288706

約数の個数: 36

約数和(自身を含む): 210166320

約数和(自身を除く): 137416692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 288689, 577378, 866067, 1154756, 1732134, 2020823, 2598201, 3464268, 4041646, 5196402, 6062469, 8083292, 10392804, 12124938, 18187407, 24249876, 36374814, 72749628]

約数ペア:

[(1, 72749628), (2, 36374814), (3, 24249876), (4, 18187407), (6, 12124938), (7, 10392804), (9, 8083292), (12, 6062469), (14, 5196402), (18, 4041646), (21, 3464268), (28, 2598201), (36, 2020823), (42, 1732134), (63, 1154756), (84, 866067), (126, 577378), (252, 288689)]