81224388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{322319}}^1$

素因数の和:322336

約数の個数: 36

約数和(自身を含む): 234648960

約数和(自身を除く): 153424572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 322319, 644638, 966957, 1289276, 1933914, 2256233, 2900871, 3867828, 4512466, 5801742, 6768699, 9024932, 11603484, 13537398, 20306097, 27074796, 40612194, 81224388]

約数ペア:

[(1, 81224388), (2, 40612194), (3, 27074796), (4, 20306097), (6, 13537398), (7, 11603484), (9, 9024932), (12, 6768699), (14, 5801742), (18, 4512466), (21, 3867828), (28, 2900871), (36, 2256233), (42, 1933914), (63, 1289276), (84, 966957), (126, 644638), (252, 322319)]