155971704

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{18947}}^1$

素因数の和:18977

約数の個数: 64

約数和(自身を含む): 454752000

約数和(自身を除く): 298780296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 18947, 37894, 56841, 75788, 113682, 132629, 151576, 227364, 265258, 397887, 454728, 530516, 795774, 928403, 1061032, 1591548, 1856806, 2785209, 3183096, 3713612, 5570418, 6498821, 7427224, 11140836, 12997642, 19496463, 22281672, 25995284, 38992926, 51990568, 77985852, 155971704]

約数ペア:

[(1, 155971704), (2, 77985852), (3, 51990568), (4, 38992926), (6, 25995284), (7, 22281672), (8, 19496463), (12, 12997642), (14, 11140836), (21, 7427224), (24, 6498821), (28, 5570418), (42, 3713612), (49, 3183096), (56, 2785209), (84, 1856806), (98, 1591548), (147, 1061032), (168, 928403), (196, 795774), (294, 530516), (343, 454728), (392, 397887), (588, 265258), (686, 227364), (1029, 151576), (1176, 132629), (1372, 113682), (2058, 75788), (2744, 56841), (4116, 37894), (8232, 18947)]