66870544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8689}}^1$

素因数の和:8747

約数の個数: 40

約数和(自身を含む): 143315480

約数和(自身を除く): 76444936

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 8689, 17378, 34756, 69512, 112957, 139024, 225914, 321493, 451828, 642986, 903656, 1285972, 1807312, 2571944, 4179409, 5143888, 8358818, 16717636, 33435272, 66870544]

約数ペア:

[(1, 66870544), (2, 33435272), (4, 16717636), (8, 8358818), (13, 5143888), (16, 4179409), (26, 2571944), (37, 1807312), (52, 1285972), (74, 903656), (104, 642986), (148, 451828), (208, 321493), (296, 225914), (481, 139024), (592, 112957), (962, 69512), (1924, 34756), (3848, 17378), (7696, 8689)]