71918340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{92203}}^1$

素因数の和:92228

約数の個数: 48

約数和(自身を含む): 216863808

約数和(自身を除く): 144945468

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, 92203, 184406, 276609, 368812, 461015, 553218, 922030, 1106436, 1198639, 1383045, 1844060, 2397278, 2766090, 3595917, 4794556, 5532180, 5993195, 7191834, 11986390, 14383668, 17979585, 23972780, 35959170, 71918340]

約数ペア:

[(1, 71918340), (2, 35959170), (3, 23972780), (4, 17979585), (5, 14383668), (6, 11986390), (10, 7191834), (12, 5993195), (13, 5532180), (15, 4794556), (20, 3595917), (26, 2766090), (30, 2397278), (39, 1844060), (52, 1383045), (60, 1198639), (65, 1106436), (78, 922030), (130, 553218), (156, 461015), (195, 368812), (260, 276609), (390, 184406), (780, 92203)]