77686402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{9689}}^1$

素因数の和:9921

約数の個数: 16

約数和(自身を含む): 123256800

約数和(自身を除く): 45570398

約数列:

[1, 2, 19, 38, 211, 422, 4009, 8018, 9689, 19378, 184091, 368182, 2044379, 4088758, 38843201, 77686402]

約数ペア:

[(1, 77686402), (2, 38843201), (19, 4088758), (38, 2044379), (211, 368182), (422, 184091), (4009, 19378), (8018, 9689)]