72383620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4951}}^1$

素因数の和:5020

約数の個数: 48

約数和(自身を含む): 164723328

約数和(自身を除く): 92339708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 4951, 7310, 9902, 14620, 19804, 24755, 49510, 84167, 99020, 168334, 212893, 336668, 420835, 425786, 841670, 851572, 1064465, 1683340, 2128930, 3619181, 4257860, 7238362, 14476724, 18095905, 36191810, 72383620]

約数ペア:

[(1, 72383620), (2, 36191810), (4, 18095905), (5, 14476724), (10, 7238362), (17, 4257860), (20, 3619181), (34, 2128930), (43, 1683340), (68, 1064465), (85, 851572), (86, 841670), (170, 425786), (172, 420835), (215, 336668), (340, 212893), (430, 168334), (731, 99020), (860, 84167), (1462, 49510), (2924, 24755), (3655, 19804), (4951, 14620), (7310, 9902)]