40813164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{161957}}^1$

素因数の和:161974

約数の個数: 36

約数和(自身を含む): 117905424

約数和(自身を除く): 77092260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 161957, 323914, 485871, 647828, 971742, 1133699, 1457613, 1943484, 2267398, 2915226, 3401097, 4534796, 5830452, 6802194, 10203291, 13604388, 20406582, 40813164]

約数ペア:

[(1, 40813164), (2, 20406582), (3, 13604388), (4, 10203291), (6, 6802194), (7, 5830452), (9, 4534796), (12, 3401097), (14, 2915226), (18, 2267398), (21, 1943484), (28, 1457613), (36, 1133699), (42, 971742), (63, 647828), (84, 485871), (126, 323914), (252, 161957)]