138751492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 270950400

約数和(自身を除く): 132198908

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 179, 223, 316, 358, 446, 716, 869, 892, 1738, 1969, 2453, 3476, 3938, 4906, 7876, 9812, 14141, 17617, 28282, 35234, 39917, 56564, 70468, 79834, 155551, 159668, 193787, 311102, 387574, 439087, 622204, 775148, 878174, 1756348, 3153443, 6306886, 12613772, 34687873, 69375746, 138751492]

約数ペア:

[(1, 138751492), (2, 69375746), (4, 34687873), (11, 12613772), (22, 6306886), (44, 3153443), (79, 1756348), (158, 878174), (179, 775148), (223, 622204), (316, 439087), (358, 387574), (446, 311102), (716, 193787), (869, 159668), (892, 155551), (1738, 79834), (1969, 70468), (2453, 56564), (3476, 39917), (3938, 35234), (4906, 28282), (7876, 17617), (9812, 14141)]