88916290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{12757}}^1$

素因数の和:12822

約数の個数: 32

約数和(自身を含む): 173610864

約数和(自身を除く): 84694574

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 12757, 25514, 63785, 127570, 216869, 433738, 523037, 1046074, 1084345, 2168690, 2615185, 5230370, 8891629, 17783258, 44458145, 88916290]

約数ペア:

[(1, 88916290), (2, 44458145), (5, 17783258), (10, 8891629), (17, 5230370), (34, 2615185), (41, 2168690), (82, 1084345), (85, 1046074), (170, 523037), (205, 433738), (410, 216869), (697, 127570), (1394, 63785), (3485, 25514), (6970, 12757)]