72581262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 167215104

約数和(自身を除く): 94633842

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 127, 221, 254, 381, 431, 442, 663, 762, 862, 1293, 1326, 1651, 2159, 2586, 3302, 4318, 4953, 5603, 6477, 7327, 9906, 11206, 12954, 14654, 16809, 21981, 28067, 33618, 43962, 54737, 56134, 84201, 95251, 109474, 164211, 168402, 190502, 285753, 328422, 571506, 711581, 930529, 1423162, 1861058, 2134743, 2791587, 4269486, 5583174, 12096877, 24193754, 36290631, 72581262]

約数ペア:

[(1, 72581262), (2, 36290631), (3, 24193754), (6, 12096877), (13, 5583174), (17, 4269486), (26, 2791587), (34, 2134743), (39, 1861058), (51, 1423162), (78, 930529), (102, 711581), (127, 571506), (221, 328422), (254, 285753), (381, 190502), (431, 168402), (442, 164211), (663, 109474), (762, 95251), (862, 84201), (1293, 56134), (1326, 54737), (1651, 43962), (2159, 33618), (2586, 28067), (3302, 21981), (4318, 16809), (4953, 14654), (5603, 12954), (6477, 11206), (7327, 9906)]