72870876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{155707}}^1$

素因数の和:155730

約数の個数: 36

約数和(自身を含む): 198371992

約数和(自身を除く): 125501116

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 155707, 311414, 467121, 622828, 934242, 1401363, 1868484, 2024191, 2802726, 4048382, 5605452, 6072573, 8096764, 12145146, 18217719, 24290292, 36435438, 72870876]

約数ペア:

[(1, 72870876), (2, 36435438), (3, 24290292), (4, 18217719), (6, 12145146), (9, 8096764), (12, 6072573), (13, 5605452), (18, 4048382), (26, 2802726), (36, 2024191), (39, 1868484), (52, 1401363), (78, 934242), (117, 622828), (156, 467121), (234, 311414), (468, 155707)]