71954558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1289}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 123530400

約数和(自身を除く): 51575842

約数列:

[1, 2, 13, 19, 26, 38, 113, 226, 247, 494, 1289, 1469, 2147, 2578, 2938, 4294, 16757, 24491, 27911, 33514, 48982, 55822, 145657, 291314, 318383, 636766, 1893541, 2767483, 3787082, 5534966, 35977279, 71954558]

約数ペア:

[(1, 71954558), (2, 35977279), (13, 5534966), (19, 3787082), (26, 2767483), (38, 1893541), (113, 636766), (226, 318383), (247, 291314), (494, 145657), (1289, 55822), (1469, 48982), (2147, 33514), (2578, 27911), (2938, 24491), (4294, 16757)]