71725758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 164324160

約数和(自身を除く): 92598402

約数列:

[1, 2, 3, 6, 13, 26, 29, 37, 39, 58, 74, 78, 87, 111, 174, 222, 377, 481, 754, 857, 962, 1073, 1131, 1443, 1714, 2146, 2262, 2571, 2886, 3219, 5142, 6438, 11141, 13949, 22282, 24853, 27898, 31709, 33423, 41847, 49706, 63418, 66846, 74559, 83694, 95127, 149118, 190254, 323089, 412217, 646178, 824434, 919561, 969267, 1236651, 1839122, 1938534, 2473302, 2758683, 5517366, 11954293, 23908586, 35862879, 71725758]

約数ペア:

[(1, 71725758), (2, 35862879), (3, 23908586), (6, 11954293), (13, 5517366), (26, 2758683), (29, 2473302), (37, 1938534), (39, 1839122), (58, 1236651), (74, 969267), (78, 919561), (87, 824434), (111, 646178), (174, 412217), (222, 323089), (377, 190254), (481, 149118), (754, 95127), (857, 83694), (962, 74559), (1073, 66846), (1131, 63418), (1443, 49706), (1714, 41847), (2146, 33423), (2262, 31709), (2571, 27898), (2886, 24853), (3219, 22282), (5142, 13949), (6438, 11141)]