71310448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{967}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 151240320

約数和(自身を除く): 79929872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 419, 838, 967, 1676, 1934, 3352, 3868, 4609, 6704, 7736, 9218, 10637, 15472, 18436, 21274, 36872, 42548, 73744, 85096, 170192, 405173, 810346, 1620692, 3241384, 4456903, 6482768, 8913806, 17827612, 35655224, 71310448]

約数ペア:

[(1, 71310448), (2, 35655224), (4, 17827612), (8, 8913806), (11, 6482768), (16, 4456903), (22, 3241384), (44, 1620692), (88, 810346), (176, 405173), (419, 170192), (838, 85096), (967, 73744), (1676, 42548), (1934, 36872), (3352, 21274), (3868, 18436), (4609, 15472), (6704, 10637), (7736, 9218)]