66630876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{991}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 167989248

約数和(自身を除く): 101358372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 431, 862, 991, 1293, 1724, 1982, 2586, 2973, 3964, 5172, 5603, 5946, 11206, 11892, 12883, 16809, 22412, 25766, 33618, 38649, 51532, 67236, 77298, 154596, 427121, 854242, 1281363, 1708484, 2562726, 5125452, 5552573, 11105146, 16657719, 22210292, 33315438, 66630876]

約数ペア:

[(1, 66630876), (2, 33315438), (3, 22210292), (4, 16657719), (6, 11105146), (12, 5552573), (13, 5125452), (26, 2562726), (39, 1708484), (52, 1281363), (78, 854242), (156, 427121), (431, 154596), (862, 77298), (991, 67236), (1293, 51532), (1724, 38649), (1982, 33618), (2586, 25766), (2973, 22412), (3964, 16809), (5172, 12883), (5603, 11892), (5946, 11206)]