161389746

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{142319}}^1$

素因数の和:142340

約数の個数: 40

約数和(自身を含む): 413297280

約数和(自身を除く): 251907534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 142319, 284638, 426957, 853914, 996233, 1280871, 1992466, 2561742, 2988699, 3842613, 5977398, 7685226, 8966097, 11527839, 17932194, 23055678, 26898291, 53796582, 80694873, 161389746]

約数ペア:

[(1, 161389746), (2, 80694873), (3, 53796582), (6, 26898291), (7, 23055678), (9, 17932194), (14, 11527839), (18, 8966097), (21, 7685226), (27, 5977398), (42, 3842613), (54, 2988699), (63, 2561742), (81, 1992466), (126, 1280871), (162, 996233), (189, 853914), (378, 426957), (567, 284638), (1134, 142319)]