67966808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 158760000

約数和(自身を除く): 90793192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 89, 91, 104, 178, 182, 356, 364, 623, 712, 728, 1049, 1157, 1246, 2098, 2314, 2492, 4196, 4628, 4984, 7343, 8099, 8392, 9256, 13637, 14686, 16198, 27274, 29372, 32396, 54548, 58744, 64792, 93361, 95459, 109096, 186722, 190918, 373444, 381836, 653527, 746888, 763672, 1213693, 1307054, 2427386, 2614108, 4854772, 5228216, 8495851, 9709544, 16991702, 33983404, 67966808]

約数ペア:

[(1, 67966808), (2, 33983404), (4, 16991702), (7, 9709544), (8, 8495851), (13, 5228216), (14, 4854772), (26, 2614108), (28, 2427386), (52, 1307054), (56, 1213693), (89, 763672), (91, 746888), (104, 653527), (178, 381836), (182, 373444), (356, 190918), (364, 186722), (623, 109096), (712, 95459), (728, 93361), (1049, 64792), (1157, 58744), (1246, 54548), (2098, 32396), (2314, 29372), (2492, 27274), (4196, 16198), (4628, 14686), (4984, 13637), (7343, 9256), (8099, 8392)]