80704

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:122

約数の個数: 28

約数和(自身を含む): 174244

約数和(自身を除く): 93540

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 194, 208, 388, 416, 776, 832, 1261, 1552, 2522, 3104, 5044, 6208, 10088, 20176, 40352, 80704]

約数ペア:

[(1, 80704), (2, 40352), (4, 20176), (8, 10088), (13, 6208), (16, 5044), (26, 3104), (32, 2522), (52, 1552), (64, 1261), (97, 832), (104, 776), (194, 416), (208, 388)]