71614140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91813}}^1$

素因数の和:91838

約数の個数: 48

約数和(自身を含む): 215946528

約数和(自身を除く): 144332388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 91813, 183626, 275439, 367252, 459065, 550878, 918130, 1101756, 1193569, 1377195, 1836260, 2387138, 2754390, 3580707, 4774276, 5508780, 5967845, 7161414, 11935690, 14322828, 17903535, 23871380, 35807070, 71614140]

約数ペア:

[(1, 71614140), (2, 35807070), (3, 23871380), (4, 17903535), (5, 14322828), (6, 11935690), (10, 7161414), (12, 5967845), (13, 5508780), (15, 4774276), (20, 3580707), (26, 2754390), (30, 2387138), (39, 1836260), (52, 1377195), (60, 1193569), (65, 1101756), (78, 918130), (130, 550878), (156, 459065), (195, 367252), (260, 275439), (390, 183626), (780, 91813)]