78000972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2339}}^1$

素因数の和:2750

約数の個数: 48

約数和(自身を含む): 208615680

約数和(自身を除く): 130614708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 397, 794, 1191, 1588, 2339, 2382, 2779, 4678, 4764, 5558, 7017, 8337, 9356, 11116, 14034, 16373, 16674, 28068, 32746, 33348, 49119, 65492, 98238, 196476, 928583, 1857166, 2785749, 3714332, 5571498, 6500081, 11142996, 13000162, 19500243, 26000324, 39000486, 78000972]

約数ペア:

[(1, 78000972), (2, 39000486), (3, 26000324), (4, 19500243), (6, 13000162), (7, 11142996), (12, 6500081), (14, 5571498), (21, 3714332), (28, 2785749), (42, 1857166), (84, 928583), (397, 196476), (794, 98238), (1191, 65492), (1588, 49119), (2339, 33348), (2382, 32746), (2779, 28068), (4678, 16674), (4764, 16373), (5558, 14034), (7017, 11116), (8337, 9356)]