77021668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 146664000

約数和(自身を除く): 69642332

約数列:

[1, 2, 4, 19, 38, 59, 76, 89, 118, 178, 193, 236, 356, 386, 772, 1121, 1691, 2242, 3382, 3667, 4484, 5251, 6764, 7334, 10502, 11387, 14668, 17177, 21004, 22774, 34354, 45548, 68708, 99769, 199538, 216353, 326363, 399076, 432706, 652726, 865412, 1013443, 1305452, 2026886, 4053772, 19255417, 38510834, 77021668]

約数ペア:

[(1, 77021668), (2, 38510834), (4, 19255417), (19, 4053772), (38, 2026886), (59, 1305452), (76, 1013443), (89, 865412), (118, 652726), (178, 432706), (193, 399076), (236, 326363), (356, 216353), (386, 199538), (772, 99769), (1121, 68708), (1691, 45548), (2242, 34354), (3382, 22774), (3667, 21004), (4484, 17177), (5251, 14668), (6764, 11387), (7334, 10502)]