72021586

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1289}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 133499520

約数和(自身を除く): 61477934

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 307, 614, 1289, 2149, 2578, 3991, 4298, 7982, 9023, 16757, 18046, 27937, 33514, 55874, 117299, 234598, 395723, 791446, 2770061, 5144399, 5540122, 10288798, 36010793, 72021586]

約数ペア:

[(1, 72021586), (2, 36010793), (7, 10288798), (13, 5540122), (14, 5144399), (26, 2770061), (91, 791446), (182, 395723), (307, 234598), (614, 117299), (1289, 55874), (2149, 33514), (2578, 27937), (3991, 18046), (4298, 16757), (7982, 9023)]