137318456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^2\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 285512040

約数和(自身を除く): 148193584

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 197, 356, 394, 712, 788, 979, 1576, 1958, 2167, 3916, 4334, 7832, 7921, 8668, 15842, 17336, 17533, 31684, 35066, 63368, 70132, 87131, 140264, 174262, 192863, 348524, 385726, 697048, 771452, 1542904, 1560437, 3120874, 6241748, 12483496, 17164807, 34329614, 68659228, 137318456]

約数ペア:

[(1, 137318456), (2, 68659228), (4, 34329614), (8, 17164807), (11, 12483496), (22, 6241748), (44, 3120874), (88, 1560437), (89, 1542904), (178, 771452), (197, 697048), (356, 385726), (394, 348524), (712, 192863), (788, 174262), (979, 140264), (1576, 87131), (1958, 70132), (2167, 63368), (3916, 35066), (4334, 31684), (7832, 17533), (7921, 17336), (8668, 15842)]