86631870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1377

約数の個数: 64

約数和(自身を含む): 225275904

約数和(自身を除く): 138644034

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 191, 195, 382, 390, 573, 955, 1146, 1163, 1910, 2326, 2483, 2865, 3489, 4966, 5730, 5815, 6978, 7449, 11630, 12415, 14898, 15119, 17445, 24830, 30238, 34890, 37245, 45357, 74490, 75595, 90714, 151190, 222133, 226785, 444266, 453570, 666399, 1110665, 1332798, 2221330, 2887729, 3331995, 5775458, 6663990, 8663187, 14438645, 17326374, 28877290, 43315935, 86631870]

約数ペア:

[(1, 86631870), (2, 43315935), (3, 28877290), (5, 17326374), (6, 14438645), (10, 8663187), (13, 6663990), (15, 5775458), (26, 3331995), (30, 2887729), (39, 2221330), (65, 1332798), (78, 1110665), (130, 666399), (191, 453570), (195, 444266), (382, 226785), (390, 222133), (573, 151190), (955, 90714), (1146, 75595), (1163, 74490), (1910, 45357), (2326, 37245), (2483, 34890), (2865, 30238), (3489, 24830), (4966, 17445), (5730, 15119), (5815, 14898), (6978, 12415), (7449, 11630)]