72428568

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1063}}^1$

素因数の和:1256

約数の個数: 64

約数和(自身を含む): 193052160

約数和(自身を除く): 120623592

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 167, 204, 334, 408, 501, 668, 1002, 1063, 1336, 2004, 2126, 2839, 3189, 4008, 4252, 5678, 6378, 8504, 8517, 11356, 12756, 17034, 18071, 22712, 25512, 34068, 36142, 54213, 68136, 72284, 108426, 144568, 177521, 216852, 355042, 433704, 532563, 710084, 1065126, 1420168, 2130252, 3017857, 4260504, 6035714, 9053571, 12071428, 18107142, 24142856, 36214284, 72428568]

約数ペア:

[(1, 72428568), (2, 36214284), (3, 24142856), (4, 18107142), (6, 12071428), (8, 9053571), (12, 6035714), (17, 4260504), (24, 3017857), (34, 2130252), (51, 1420168), (68, 1065126), (102, 710084), (136, 532563), (167, 433704), (204, 355042), (334, 216852), (408, 177521), (501, 144568), (668, 108426), (1002, 72284), (1063, 68136), (1336, 54213), (2004, 36142), (2126, 34068), (2839, 25512), (3189, 22712), (4008, 18071), (4252, 17034), (5678, 12756), (6378, 11356), (8504, 8517)]