77263420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{22859}}^1$

素因数の和:22894

約数の個数: 36

約数和(自身を含む): 175701960

約数和(自身を除く): 98438540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 22859, 45718, 91436, 114295, 228590, 297167, 457180, 594334, 1188668, 1485835, 2971670, 3863171, 5943340, 7726342, 15452684, 19315855, 38631710, 77263420]

約数ペア:

[(1, 77263420), (2, 38631710), (4, 19315855), (5, 15452684), (10, 7726342), (13, 5943340), (20, 3863171), (26, 2971670), (52, 1485835), (65, 1188668), (130, 594334), (169, 457180), (260, 297167), (338, 228590), (676, 114295), (845, 91436), (1690, 45718), (3380, 22859)]