86784212

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1987}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 155302560

約数和(自身を除く): 68518348

約数列:

[1, 2, 4, 61, 122, 179, 244, 358, 716, 1987, 3974, 7948, 10919, 21838, 43676, 121207, 242414, 355673, 484828, 711346, 1422692, 21696053, 43392106, 86784212]

約数ペア:

[(1, 86784212), (2, 43392106), (4, 21696053), (61, 1422692), (122, 711346), (179, 484828), (244, 355673), (358, 242414), (716, 121207), (1987, 43676), (3974, 21838), (7948, 10919)]