87573278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 145768896

約数和(自身を除く): 58195618

約数列:

[1, 2, 13, 26, 53, 103, 106, 206, 617, 689, 1234, 1339, 1378, 2678, 5459, 8021, 10918, 16042, 32701, 63551, 65402, 70967, 127102, 141934, 425113, 826163, 850226, 1652326, 3368203, 6736406, 43786639, 87573278]

約数ペア:

[(1, 87573278), (2, 43786639), (13, 6736406), (26, 3368203), (53, 1652326), (103, 850226), (106, 826163), (206, 425113), (617, 141934), (689, 127102), (1234, 70967), (1339, 65402), (1378, 63551), (2678, 32701), (5459, 16042), (8021, 10918)]