81409692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74551}}^1$

素因数の和:74578

約数の個数: 48

約数和(自身を含む): 233795072

約数和(自身を除く): 152385380

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 74551, 149102, 223653, 298204, 447306, 521857, 894612, 969163, 1043714, 1565571, 1938326, 2087428, 2907489, 3131142, 3876652, 5814978, 6262284, 6784141, 11629956, 13568282, 20352423, 27136564, 40704846, 81409692]

約数ペア:

[(1, 81409692), (2, 40704846), (3, 27136564), (4, 20352423), (6, 13568282), (7, 11629956), (12, 6784141), (13, 6262284), (14, 5814978), (21, 3876652), (26, 3131142), (28, 2907489), (39, 2087428), (42, 1938326), (52, 1565571), (78, 1043714), (84, 969163), (91, 894612), (156, 521857), (182, 447306), (273, 298204), (364, 223653), (546, 149102), (1092, 74551)]