90131886

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{128393}}^1$

素因数の和:128417

約数の個数: 32

約数和(自身を含む): 215701920

約数和(自身を除く): 125570034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 128393, 256786, 385179, 770358, 1155537, 1669109, 2311074, 3338218, 3466611, 5007327, 6933222, 10014654, 15021981, 30043962, 45065943, 90131886]

約数ペア:

[(1, 90131886), (2, 45065943), (3, 30043962), (6, 15021981), (9, 10014654), (13, 6933222), (18, 5007327), (26, 3466611), (27, 3338218), (39, 2311074), (54, 1669109), (78, 1155537), (117, 770358), (234, 385179), (351, 256786), (702, 128393)]