172311152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:838

約数の個数: 80

約数和(自身を含む): 385392000

約数和(自身を除く): 213080848

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 59, 76, 104, 118, 152, 208, 236, 247, 304, 472, 494, 739, 767, 944, 988, 1121, 1478, 1534, 1976, 2242, 2956, 3068, 3952, 4484, 5912, 6136, 8968, 9607, 11824, 12272, 14041, 14573, 17936, 19214, 28082, 29146, 38428, 43601, 56164, 58292, 76856, 87202, 112328, 116584, 153712, 174404, 182533, 224656, 233168, 348808, 365066, 566813, 697616, 730132, 828419, 1133626, 1460264, 1656838, 2267252, 2920528, 3313676, 4534504, 6627352, 9069008, 10769447, 13254704, 21538894, 43077788, 86155576, 172311152]

約数ペア:

[(1, 172311152), (2, 86155576), (4, 43077788), (8, 21538894), (13, 13254704), (16, 10769447), (19, 9069008), (26, 6627352), (38, 4534504), (52, 3313676), (59, 2920528), (76, 2267252), (104, 1656838), (118, 1460264), (152, 1133626), (208, 828419), (236, 730132), (247, 697616), (304, 566813), (472, 365066), (494, 348808), (739, 233168), (767, 224656), (944, 182533), (988, 174404), (1121, 153712), (1478, 116584), (1534, 112328), (1976, 87202), (2242, 76856), (2956, 58292), (3068, 56164), (3952, 43601), (4484, 38428), (5912, 29146), (6136, 28082), (8968, 19214), (9607, 17936), (11824, 14573), (12272, 14041)]