127654128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{126641}}^1$

素因数の和:126662

約数の個数: 60

約数和(自身を含む): 408293808

約数和(自身を除く): 280639680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 126641, 253282, 379923, 506564, 759846, 886487, 1013128, 1139769, 1519692, 1772974, 2026256, 2279538, 2659461, 3039384, 3545948, 4559076, 5318922, 6078768, 7091896, 7978383, 9118152, 10637844, 14183792, 15956766, 18236304, 21275688, 31913532, 42551376, 63827064, 127654128]

約数ペア:

[(1, 127654128), (2, 63827064), (3, 42551376), (4, 31913532), (6, 21275688), (7, 18236304), (8, 15956766), (9, 14183792), (12, 10637844), (14, 9118152), (16, 7978383), (18, 7091896), (21, 6078768), (24, 5318922), (28, 4559076), (36, 3545948), (42, 3039384), (48, 2659461), (56, 2279538), (63, 2026256), (72, 1772974), (84, 1519692), (112, 1139769), (126, 1013128), (144, 886487), (168, 759846), (252, 506564), (336, 379923), (504, 253282), (1008, 126641)]