77953460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5657}}^1$

素因数の和:5732

約数の個数: 48

約数和(自身を含む): 179652816

約数和(自身を除く): 101699356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 5657, 6890, 11314, 13780, 22628, 28285, 56570, 73541, 113140, 147082, 294164, 299821, 367705, 599642, 735410, 1199284, 1470820, 1499105, 2998210, 3897673, 5996420, 7795346, 15590692, 19488365, 38976730, 77953460]

約数ペア:

[(1, 77953460), (2, 38976730), (4, 19488365), (5, 15590692), (10, 7795346), (13, 5996420), (20, 3897673), (26, 2998210), (52, 1499105), (53, 1470820), (65, 1199284), (106, 735410), (130, 599642), (212, 367705), (260, 299821), (265, 294164), (530, 147082), (689, 113140), (1060, 73541), (1378, 56570), (2756, 28285), (3445, 22628), (5657, 13780), (6890, 11314)]