72918612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{155809}}^1$

素因数の和:155832

約数の個数: 36

約数和(自身を含む): 198501940

約数和(自身を除く): 125583328

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 155809, 311618, 467427, 623236, 934854, 1402281, 1869708, 2025517, 2804562, 4051034, 5609124, 6076551, 8102068, 12153102, 18229653, 24306204, 36459306, 72918612]

約数ペア:

[(1, 72918612), (2, 36459306), (3, 24306204), (4, 18229653), (6, 12153102), (9, 8102068), (12, 6076551), (13, 5609124), (18, 4051034), (26, 2804562), (36, 2025517), (39, 1869708), (52, 1402281), (78, 934854), (117, 623236), (156, 467427), (234, 311618), (468, 155809)]