72801690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{186671}}^1$

素因数の和:186694

約数の個数: 32

約数和(自身を含む): 188165376

約数和(自身を除く): 115363686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 186671, 373342, 560013, 933355, 1120026, 1866710, 2426723, 2800065, 4853446, 5600130, 7280169, 12133615, 14560338, 24267230, 36400845, 72801690]

約数ペア:

[(1, 72801690), (2, 36400845), (3, 24267230), (5, 14560338), (6, 12133615), (10, 7280169), (13, 5600130), (15, 4853446), (26, 2800065), (30, 2426723), (39, 1866710), (65, 1120026), (78, 933355), (130, 560013), (195, 373342), (390, 186671)]