31163262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 68576688

約数和(自身を除く): 37413426

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 169, 219, 338, 421, 438, 507, 842, 949, 1014, 1263, 1898, 2526, 2847, 5473, 5694, 10946, 12337, 16419, 24674, 30733, 32838, 37011, 61466, 71149, 74022, 92199, 142298, 184398, 213447, 399529, 426894, 799058, 1198587, 2397174, 5193877, 10387754, 15581631, 31163262]

約数ペア:

[(1, 31163262), (2, 15581631), (3, 10387754), (6, 5193877), (13, 2397174), (26, 1198587), (39, 799058), (73, 426894), (78, 399529), (146, 213447), (169, 184398), (219, 142298), (338, 92199), (421, 74022), (438, 71149), (507, 61466), (842, 37011), (949, 32838), (1014, 30733), (1263, 24674), (1898, 16419), (2526, 12337), (2847, 10946), (5473, 5694)]