78210342

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{620717}}^1$

素因数の和:620732

約数の個数: 24

約数和(自身を含む): 193664016

約数和(自身を除く): 115453674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 620717, 1241434, 1862151, 3724302, 4345019, 5586453, 8690038, 11172906, 13035057, 26070114, 39105171, 78210342]

約数ペア:

[(1, 78210342), (2, 39105171), (3, 26070114), (6, 13035057), (7, 11172906), (9, 8690038), (14, 5586453), (18, 4345019), (21, 3724302), (42, 1862151), (63, 1241434), (126, 620717)]