66108380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1013}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 150250464

約数和(自身を除く): 84142084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 1004, 1013, 1255, 2026, 2510, 3263, 4052, 5020, 5065, 6526, 10130, 13052, 13169, 16315, 20260, 26338, 32630, 52676, 65260, 65845, 131690, 254263, 263380, 508526, 1017052, 1271315, 2542630, 3305419, 5085260, 6610838, 13221676, 16527095, 33054190, 66108380]

約数ペア:

[(1, 66108380), (2, 33054190), (4, 16527095), (5, 13221676), (10, 6610838), (13, 5085260), (20, 3305419), (26, 2542630), (52, 1271315), (65, 1017052), (130, 508526), (251, 263380), (260, 254263), (502, 131690), (1004, 65845), (1013, 65260), (1255, 52676), (2026, 32630), (2510, 26338), (3263, 20260), (4052, 16315), (5020, 13169), (5065, 13052), (6526, 10130)]