142123408

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17383}}^1$

素因数の和:17471

約数の個数: 40

約数和(自身を含む): 319031168

約数和(自身を除く): 176907760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 17383, 34766, 69532, 121681, 139064, 243362, 278128, 486724, 973448, 1268959, 1946896, 2537918, 5075836, 8882713, 10151672, 17765426, 20303344, 35530852, 71061704, 142123408]

約数ペア:

[(1, 142123408), (2, 71061704), (4, 35530852), (7, 20303344), (8, 17765426), (14, 10151672), (16, 8882713), (28, 5075836), (56, 2537918), (73, 1946896), (112, 1268959), (146, 973448), (292, 486724), (511, 278128), (584, 243362), (1022, 139064), (1168, 121681), (2044, 69532), (4088, 34766), (8176, 17383)]