72864870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2251}}^1$

素因数の和:2357

約数の個数: 64

約数和(自身を含む): 190681344

約数和(自身を除く): 117816474

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 390, 415, 498, 830, 1079, 1245, 2158, 2251, 2490, 3237, 4502, 5395, 6474, 6753, 10790, 11255, 13506, 16185, 22510, 29263, 32370, 33765, 58526, 67530, 87789, 146315, 175578, 186833, 292630, 373666, 438945, 560499, 877890, 934165, 1120998, 1868330, 2428829, 2802495, 4857658, 5604990, 7286487, 12144145, 14572974, 24288290, 36432435, 72864870]

約数ペア:

[(1, 72864870), (2, 36432435), (3, 24288290), (5, 14572974), (6, 12144145), (10, 7286487), (13, 5604990), (15, 4857658), (26, 2802495), (30, 2428829), (39, 1868330), (65, 1120998), (78, 934165), (83, 877890), (130, 560499), (166, 438945), (195, 373666), (249, 292630), (390, 186833), (415, 175578), (498, 146315), (830, 87789), (1079, 67530), (1245, 58526), (2158, 33765), (2251, 32370), (2490, 29263), (3237, 22510), (4502, 16185), (5395, 13506), (6474, 11255), (6753, 10790)]