74778288

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{409}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 209257440

約数和(自身を除く): 134479152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 293, 312, 409, 586, 624, 818, 879, 1172, 1227, 1636, 1758, 2344, 2454, 3272, 3516, 3809, 4688, 4908, 5317, 6544, 7032, 7618, 9816, 10634, 11427, 14064, 15236, 15951, 19632, 21268, 22854, 30472, 31902, 42536, 45708, 60944, 63804, 85072, 91416, 119837, 127608, 182832, 239674, 255216, 359511, 479348, 719022, 958696, 1438044, 1557881, 1917392, 2876088, 3115762, 4673643, 5752176, 6231524, 9347286, 12463048, 18694572, 24926096, 37389144, 74778288]

約数ペア:

[(1, 74778288), (2, 37389144), (3, 24926096), (4, 18694572), (6, 12463048), (8, 9347286), (12, 6231524), (13, 5752176), (16, 4673643), (24, 3115762), (26, 2876088), (39, 1917392), (48, 1557881), (52, 1438044), (78, 958696), (104, 719022), (156, 479348), (208, 359511), (293, 255216), (312, 239674), (409, 182832), (586, 127608), (624, 119837), (818, 91416), (879, 85072), (1172, 63804), (1227, 60944), (1636, 45708), (1758, 42536), (2344, 31902), (2454, 30472), (3272, 22854), (3516, 21268), (3809, 19632), (4688, 15951), (4908, 15236), (5317, 14064), (6544, 11427), (7032, 10634), (7618, 9816)]