78781072

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2207}}^1$

素因数の和:2335

約数の個数: 40

約数和(自身を含む): 160989696

約数和(自身を除く): 82208624

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 97, 184, 194, 368, 388, 776, 1552, 2207, 2231, 4414, 4462, 8828, 8924, 17656, 17848, 35312, 35696, 50761, 101522, 203044, 214079, 406088, 428158, 812176, 856316, 1712632, 3425264, 4923817, 9847634, 19695268, 39390536, 78781072]

約数ペア:

[(1, 78781072), (2, 39390536), (4, 19695268), (8, 9847634), (16, 4923817), (23, 3425264), (46, 1712632), (92, 856316), (97, 812176), (184, 428158), (194, 406088), (368, 214079), (388, 203044), (776, 101522), (1552, 50761), (2207, 35696), (2231, 35312), (4414, 17848), (4462, 17656), (8828, 8924)]