81735642

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{5669}}^1$

素因数の和:5772

約数の個数: 40

約数和(自身を含む): 185238900

約数和(自身を除く): 103503258

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 162, 178, 267, 534, 801, 1602, 2403, 4806, 5669, 7209, 11338, 14418, 17007, 34014, 51021, 102042, 153063, 306126, 459189, 504541, 918378, 1009082, 1513623, 3027246, 4540869, 9081738, 13622607, 27245214, 40867821, 81735642]

約数ペア:

[(1, 81735642), (2, 40867821), (3, 27245214), (6, 13622607), (9, 9081738), (18, 4540869), (27, 3027246), (54, 1513623), (81, 1009082), (89, 918378), (162, 504541), (178, 459189), (267, 306126), (534, 153063), (801, 102042), (1602, 51021), (2403, 34014), (4806, 17007), (5669, 14418), (7209, 11338)]