127492708

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{20983}}^1$

素因数の和:21032

約数の個数: 36

約数和(自身を含む): 267923712

約数和(自身を除く): 140431004

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 20983, 41966, 83932, 146881, 293762, 587524, 650473, 1028167, 1300946, 2056334, 2601892, 4112668, 4553311, 9106622, 18213244, 31873177, 63746354, 127492708]

約数ペア:

[(1, 127492708), (2, 63746354), (4, 31873177), (7, 18213244), (14, 9106622), (28, 4553311), (31, 4112668), (49, 2601892), (62, 2056334), (98, 1300946), (124, 1028167), (196, 650473), (217, 587524), (434, 293762), (868, 146881), (1519, 83932), (3038, 41966), (6076, 20983)]