81888422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 167546880

約数和(自身を除く): 85658458

約数列:

[1, 2, 7, 11, 14, 17, 22, 31, 34, 62, 77, 119, 154, 187, 217, 238, 341, 374, 434, 527, 682, 1009, 1054, 1309, 2018, 2387, 2618, 3689, 4774, 5797, 7063, 7378, 11099, 11594, 14126, 17153, 22198, 31279, 34306, 40579, 62558, 77693, 81158, 120071, 155386, 188683, 218953, 240142, 344069, 377366, 437906, 531743, 688138, 1063486, 1320781, 2408483, 2641562, 3722201, 4816966, 5849173, 7444402, 11698346, 40944211, 81888422]

約数ペア:

[(1, 81888422), (2, 40944211), (7, 11698346), (11, 7444402), (14, 5849173), (17, 4816966), (22, 3722201), (31, 2641562), (34, 2408483), (62, 1320781), (77, 1063486), (119, 688138), (154, 531743), (187, 437906), (217, 377366), (238, 344069), (341, 240142), (374, 218953), (434, 188683), (527, 155386), (682, 120071), (1009, 81158), (1054, 77693), (1309, 62558), (2018, 40579), (2387, 34306), (2618, 31279), (3689, 22198), (4774, 17153), (5797, 14126), (7063, 11594), (7378, 11099)]