64640724

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 154365120

約数和(自身を除く): 89724396

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 233, 244, 366, 379, 466, 699, 732, 758, 932, 1137, 1398, 1516, 2274, 2796, 4548, 14213, 23119, 28426, 42639, 46238, 56852, 69357, 85278, 88307, 92476, 138714, 170556, 176614, 264921, 277428, 353228, 529842, 1059684, 5386727, 10773454, 16160181, 21546908, 32320362, 64640724]

約数ペア:

[(1, 64640724), (2, 32320362), (3, 21546908), (4, 16160181), (6, 10773454), (12, 5386727), (61, 1059684), (122, 529842), (183, 353228), (233, 277428), (244, 264921), (366, 176614), (379, 170556), (466, 138714), (699, 92476), (732, 88307), (758, 85278), (932, 69357), (1137, 56852), (1398, 46238), (1516, 42639), (2274, 28426), (2796, 23119), (4548, 14213)]