25142856

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 64800000

約数和(自身を除く): 39657144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 89, 149, 158, 178, 237, 267, 298, 316, 356, 447, 474, 534, 596, 632, 712, 894, 948, 1068, 1192, 1788, 1896, 2136, 3576, 7031, 11771, 13261, 14062, 21093, 23542, 26522, 28124, 35313, 39783, 42186, 47084, 53044, 56248, 70626, 79566, 84372, 94168, 106088, 141252, 159132, 168744, 282504, 318264, 1047619, 2095238, 3142857, 4190476, 6285714, 8380952, 12571428, 25142856]

約数ペア:

[(1, 25142856), (2, 12571428), (3, 8380952), (4, 6285714), (6, 4190476), (8, 3142857), (12, 2095238), (24, 1047619), (79, 318264), (89, 282504), (149, 168744), (158, 159132), (178, 141252), (237, 106088), (267, 94168), (298, 84372), (316, 79566), (356, 70626), (447, 56248), (474, 53044), (534, 47084), (596, 42186), (632, 39783), (712, 35313), (894, 28124), (948, 26522), (1068, 23542), (1192, 21093), (1788, 14062), (1896, 13261), (2136, 11771), (3576, 7031)]