156965488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{9781}}^1$

素因数の和:9865

約数の個数: 40

約数和(自身を含む): 327501360

約数和(自身を除く): 170535872

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 2006, 4012, 8024, 9781, 16048, 19562, 39124, 78248, 156496, 166277, 332554, 577079, 665108, 1154158, 1330216, 2308316, 2660432, 4616632, 9233264, 9810343, 19620686, 39241372, 78482744, 156965488]

約数ペア:

[(1, 156965488), (2, 78482744), (4, 39241372), (8, 19620686), (16, 9810343), (17, 9233264), (34, 4616632), (59, 2660432), (68, 2308316), (118, 1330216), (136, 1154158), (236, 665108), (272, 577079), (472, 332554), (944, 166277), (1003, 156496), (2006, 78248), (4012, 39124), (8024, 19562), (9781, 16048)]