172645178

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 278208000

約数和(自身を除く): 105562822

約数列:

[1, 2, 29, 41, 58, 79, 82, 158, 919, 1189, 1838, 2291, 2378, 3239, 4582, 6478, 26651, 37679, 53302, 72601, 75358, 93931, 145202, 187862, 1092691, 2105429, 2185382, 2976641, 4210858, 5953282, 86322589, 172645178]

約数ペア:

[(1, 172645178), (2, 86322589), (29, 5953282), (41, 4210858), (58, 2976641), (79, 2185382), (82, 2105429), (158, 1092691), (919, 187862), (1189, 145202), (1838, 93931), (2291, 75358), (2378, 72601), (3239, 53302), (4582, 37679), (6478, 26651)]