71117494

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15727}}^1$

素因数の和:15772

約数の個数: 32

約数和(自身を含む): 135889920

約数和(自身を除く): 64772426

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 15727, 31454, 110089, 220178, 267359, 298813, 534718, 597626, 1871513, 2091691, 3743026, 4183382, 5079821, 10159642, 35558747, 71117494]

約数ペア:

[(1, 71117494), (2, 35558747), (7, 10159642), (14, 5079821), (17, 4183382), (19, 3743026), (34, 2091691), (38, 1871513), (119, 597626), (133, 534718), (238, 298813), (266, 267359), (323, 220178), (646, 110089), (2261, 31454), (4522, 15727)]