128216102

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1607}}^1$

素因数の和:1796

約数の個数: 32

約数和(自身を含む): 226920960

約数和(自身を除く): 98704858

約数列:

[1, 2, 7, 14, 41, 82, 139, 278, 287, 574, 973, 1607, 1946, 3214, 5699, 11249, 11398, 22498, 39893, 65887, 79786, 131774, 223373, 446746, 461209, 922418, 1563611, 3127222, 9158293, 18316586, 64108051, 128216102]

約数ペア:

[(1, 128216102), (2, 64108051), (7, 18316586), (14, 9158293), (41, 3127222), (82, 1563611), (139, 922418), (278, 461209), (287, 446746), (574, 223373), (973, 131774), (1607, 79786), (1946, 65887), (3214, 39893), (5699, 22498), (11249, 11398)]