128695518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{3797}}^1$

素因数の和:4081

約数の個数: 48

約数和(自身を含む): 319943520

約数和(自身を除く): 191248002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 269, 538, 807, 1614, 1883, 2421, 3766, 3797, 4842, 5649, 7594, 11298, 11391, 16947, 22782, 26579, 33894, 34173, 53158, 68346, 79737, 159474, 239211, 478422, 1021393, 2042786, 3064179, 6128358, 7149751, 9192537, 14299502, 18385074, 21449253, 42898506, 64347759, 128695518]

約数ペア:

[(1, 128695518), (2, 64347759), (3, 42898506), (6, 21449253), (7, 18385074), (9, 14299502), (14, 9192537), (18, 7149751), (21, 6128358), (42, 3064179), (63, 2042786), (126, 1021393), (269, 478422), (538, 239211), (807, 159474), (1614, 79737), (1883, 68346), (2421, 53158), (3766, 34173), (3797, 33894), (4842, 26579), (5649, 22782), (7594, 16947), (11298, 11391)]