78921722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1193}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 134797824

約数和(自身を除く): 55876102

約数列:

[1, 2, 11, 22, 31, 62, 97, 194, 341, 682, 1067, 1193, 2134, 2386, 3007, 6014, 13123, 26246, 33077, 36983, 66154, 73966, 115721, 231442, 406813, 813626, 1272931, 2545862, 3587351, 7174702, 39460861, 78921722]

約数ペア:

[(1, 78921722), (2, 39460861), (11, 7174702), (22, 3587351), (31, 2545862), (62, 1272931), (97, 813626), (194, 406813), (341, 231442), (682, 115721), (1067, 73966), (1193, 66154), (2134, 36983), (2386, 33077), (3007, 26246), (6014, 13123)]