77502230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4289}}^1$

素因数の和:4448

約数の個数: 32

約数和(自身を含む): 151351200

約数和(自身を除く): 73848970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 4289, 8578, 9035, 18070, 21445, 42890, 55757, 111514, 278785, 557570, 596171, 1192342, 2980855, 5961710, 7750223, 15500446, 38751115, 77502230]

約数ペア:

[(1, 77502230), (2, 38751115), (5, 15500446), (10, 7750223), (13, 5961710), (26, 2980855), (65, 1192342), (130, 596171), (139, 557570), (278, 278785), (695, 111514), (1390, 55757), (1807, 42890), (3614, 21445), (4289, 18070), (8578, 9035)]