64700012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 130056192

約数和(自身を除く): 65356180

約数列:

[1, 2, 4, 13, 23, 26, 46, 47, 52, 92, 94, 188, 299, 598, 611, 1081, 1151, 1196, 1222, 2162, 2302, 2444, 4324, 4604, 14053, 14963, 26473, 28106, 29926, 52946, 54097, 56212, 59852, 105892, 108194, 216388, 344149, 688298, 703261, 1244231, 1376596, 1406522, 2488462, 2813044, 4976924, 16175003, 32350006, 64700012]

約数ペア:

[(1, 64700012), (2, 32350006), (4, 16175003), (13, 4976924), (23, 2813044), (26, 2488462), (46, 1406522), (47, 1376596), (52, 1244231), (92, 703261), (94, 688298), (188, 344149), (299, 216388), (598, 108194), (611, 105892), (1081, 59852), (1151, 56212), (1196, 54097), (1222, 52946), (2162, 29926), (2302, 28106), (2444, 26473), (4324, 14963), (4604, 14053)]