78255888

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 209778240

約数和(自身を除く): 131522352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 139, 148, 222, 278, 296, 317, 417, 444, 556, 592, 634, 834, 888, 951, 1112, 1268, 1668, 1776, 1902, 2224, 2536, 3336, 3804, 5072, 5143, 6672, 7608, 10286, 11729, 15216, 15429, 20572, 23458, 30858, 35187, 41144, 44063, 46916, 61716, 70374, 82288, 88126, 93832, 123432, 132189, 140748, 176252, 187664, 246864, 264378, 281496, 352504, 528756, 562992, 705008, 1057512, 1630331, 2115024, 3260662, 4890993, 6521324, 9781986, 13042648, 19563972, 26085296, 39127944, 78255888]

約数ペア:

[(1, 78255888), (2, 39127944), (3, 26085296), (4, 19563972), (6, 13042648), (8, 9781986), (12, 6521324), (16, 4890993), (24, 3260662), (37, 2115024), (48, 1630331), (74, 1057512), (111, 705008), (139, 562992), (148, 528756), (222, 352504), (278, 281496), (296, 264378), (317, 246864), (417, 187664), (444, 176252), (556, 140748), (592, 132189), (634, 123432), (834, 93832), (888, 88126), (951, 82288), (1112, 70374), (1268, 61716), (1668, 46916), (1776, 44063), (1902, 41144), (2224, 35187), (2536, 30858), (3336, 23458), (3804, 20572), (5072, 15429), (5143, 15216), (6672, 11729), (7608, 10286)]