128052176

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18743}}^1$

素因数の和:18819

約数の個数: 40

約数和(自身を含む): 288207744

約数和(自身を除く): 160155568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 18743, 37486, 74972, 131201, 149944, 262402, 299888, 524804, 1049608, 1143323, 2099216, 2286646, 4573292, 8003261, 9146584, 16006522, 18293168, 32013044, 64026088, 128052176]

約数ペア:

[(1, 128052176), (2, 64026088), (4, 32013044), (7, 18293168), (8, 16006522), (14, 9146584), (16, 8003261), (28, 4573292), (56, 2286646), (61, 2099216), (112, 1143323), (122, 1049608), (244, 524804), (427, 299888), (488, 262402), (854, 149944), (976, 131201), (1708, 74972), (3416, 37486), (6832, 18743)]