90278734

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1237}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 167219136

約数和(自身を除く): 76940402

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 401, 802, 1237, 2474, 2807, 5213, 5614, 8659, 10426, 16081, 17318, 32162, 36491, 72982, 112567, 225134, 496037, 992074, 3472259, 6448481, 6944518, 12896962, 45139367, 90278734]

約数ペア:

[(1, 90278734), (2, 45139367), (7, 12896962), (13, 6944518), (14, 6448481), (26, 3472259), (91, 992074), (182, 496037), (401, 225134), (802, 112567), (1237, 72982), (2474, 36491), (2807, 32162), (5213, 17318), (5614, 16081), (8659, 10426)]