72870408

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{25951}}^1$

素因数の和:25979

約数の個数: 64

約数和(自身を含む): 217996800

約数和(自身を除く): 145126392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 25951, 51902, 77853, 103804, 155706, 207608, 233559, 311412, 337363, 467118, 622824, 674726, 700677, 934236, 1012089, 1349452, 1401354, 1868472, 2024178, 2698904, 2802708, 3036267, 4048356, 5605416, 6072534, 8096712, 9108801, 12145068, 18217602, 24290136, 36435204, 72870408]

約数ペア:

[(1, 72870408), (2, 36435204), (3, 24290136), (4, 18217602), (6, 12145068), (8, 9108801), (9, 8096712), (12, 6072534), (13, 5605416), (18, 4048356), (24, 3036267), (26, 2802708), (27, 2698904), (36, 2024178), (39, 1868472), (52, 1401354), (54, 1349452), (72, 1012089), (78, 934236), (104, 700677), (108, 674726), (117, 622824), (156, 467118), (216, 337363), (234, 311412), (312, 233559), (351, 207608), (468, 155706), (702, 103804), (936, 77853), (1404, 51902), (2808, 25951)]