123392828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 238944384

約数和(自身を除く): 115551556

約数列:

[1, 2, 4, 13, 26, 52, 67, 107, 134, 214, 268, 331, 428, 662, 871, 1324, 1391, 1742, 2782, 3484, 4303, 5564, 7169, 8606, 14338, 17212, 22177, 28676, 35417, 44354, 70834, 88708, 93197, 141668, 186394, 288301, 372788, 460421, 576602, 920842, 1153204, 1841684, 2372939, 4745878, 9491756, 30848207, 61696414, 123392828]

約数ペア:

[(1, 123392828), (2, 61696414), (4, 30848207), (13, 9491756), (26, 4745878), (52, 2372939), (67, 1841684), (107, 1153204), (134, 920842), (214, 576602), (268, 460421), (331, 372788), (428, 288301), (662, 186394), (871, 141668), (1324, 93197), (1391, 88708), (1742, 70834), (2782, 44354), (3484, 35417), (4303, 28676), (5564, 22177), (7169, 17212), (8606, 14338)]