74646614

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 130636800

約数和(自身を除く): 55990186

約数列:

[1, 2, 7, 14, 89, 139, 178, 278, 431, 623, 862, 973, 1246, 1946, 3017, 6034, 12371, 24742, 38359, 59909, 76718, 86597, 119818, 173194, 268513, 419363, 537026, 838726, 5331901, 10663802, 37323307, 74646614]

約数ペア:

[(1, 74646614), (2, 37323307), (7, 10663802), (14, 5331901), (89, 838726), (139, 537026), (178, 419363), (278, 268513), (431, 173194), (623, 119818), (862, 86597), (973, 76718), (1246, 59909), (1946, 38359), (3017, 24742), (6034, 12371)]