78122338

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{577}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 141494400

約数和(自身を除く): 63372062

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 509, 577, 1018, 1154, 3563, 4039, 7126, 8078, 9671, 10963, 19342, 21926, 67697, 76741, 135394, 153482, 293693, 587386, 2055851, 4111702, 5580167, 11160334, 39061169, 78122338]

約数ペア:

[(1, 78122338), (2, 39061169), (7, 11160334), (14, 5580167), (19, 4111702), (38, 2055851), (133, 587386), (266, 293693), (509, 153482), (577, 135394), (1018, 76741), (1154, 67697), (3563, 21926), (4039, 19342), (7126, 10963), (8078, 9671)]