172685142

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12347}}^1$

素因数の和:12402

約数の個数: 64

約数和(自身を含む): 450455040

約数和(自身を除く): 277769898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1554, 1998, 2331, 4662, 6993, 12347, 13986, 24694, 37041, 74082, 86429, 111123, 172858, 222246, 259287, 333369, 456839, 518574, 666738, 777861, 913678, 1370517, 1555722, 2333583, 2741034, 3197873, 4111551, 4667166, 6395746, 8223102, 9593619, 12334653, 19187238, 24669306, 28780857, 57561714, 86342571, 172685142]

約数ペア:

[(1, 172685142), (2, 86342571), (3, 57561714), (6, 28780857), (7, 24669306), (9, 19187238), (14, 12334653), (18, 9593619), (21, 8223102), (27, 6395746), (37, 4667166), (42, 4111551), (54, 3197873), (63, 2741034), (74, 2333583), (111, 1555722), (126, 1370517), (189, 913678), (222, 777861), (259, 666738), (333, 518574), (378, 456839), (518, 333369), (666, 259287), (777, 222246), (999, 172858), (1554, 111123), (1998, 86429), (2331, 74082), (4662, 37041), (6993, 24694), (12347, 13986)]