128214772

素因数分解:

$2^2\times 7^3\times {\mathrm{113}}^1\times {\mathrm{827}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 264297600

約数和(自身を除く): 136082828

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 343, 452, 686, 791, 827, 1372, 1582, 1654, 3164, 3308, 5537, 5789, 11074, 11578, 22148, 23156, 38759, 40523, 77518, 81046, 93451, 155036, 162092, 186902, 283661, 373804, 567322, 654157, 1134644, 1308314, 2616628, 4579099, 9158198, 18316396, 32053693, 64107386, 128214772]

約数ペア:

[(1, 128214772), (2, 64107386), (4, 32053693), (7, 18316396), (14, 9158198), (28, 4579099), (49, 2616628), (98, 1308314), (113, 1134644), (196, 654157), (226, 567322), (343, 373804), (452, 283661), (686, 186902), (791, 162092), (827, 155036), (1372, 93451), (1582, 81046), (1654, 77518), (3164, 40523), (3308, 38759), (5537, 23156), (5789, 22148), (11074, 11578)]