64200278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 40309162

約数列:

[1, 2, 19, 38, 53, 106, 127, 251, 254, 502, 1007, 2014, 2413, 4769, 4826, 6731, 9538, 13303, 13462, 26606, 31877, 63754, 127889, 252757, 255778, 505514, 605663, 1211326, 1689481, 3378962, 32100139, 64200278]

約数ペア:

[(1, 64200278), (2, 32100139), (19, 3378962), (38, 1689481), (53, 1211326), (106, 605663), (127, 505514), (251, 255778), (254, 252757), (502, 127889), (1007, 63754), (2014, 31877), (2413, 26606), (4769, 13462), (4826, 13303), (6731, 9538)]