81712670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{7573}}^1$

素因数の和:7676

約数の個数: 32

約数和(自身を含む): 160326432

約数和(自身を除く): 78613762

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 7573, 10790, 15146, 37865, 75730, 98449, 196898, 492245, 628559, 984490, 1257118, 3142795, 6285590, 8171267, 16342534, 40856335, 81712670]

約数ペア:

[(1, 81712670), (2, 40856335), (5, 16342534), (10, 8171267), (13, 6285590), (26, 3142795), (65, 1257118), (83, 984490), (130, 628559), (166, 492245), (415, 196898), (830, 98449), (1079, 75730), (2158, 37865), (5395, 15146), (7573, 10790)]