68286428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 142184448

約数和(自身を除く): 73898020

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 151, 217, 302, 434, 521, 604, 868, 1042, 1057, 2084, 2114, 3647, 4228, 4681, 7294, 9362, 14588, 16151, 18724, 32302, 32767, 64604, 65534, 78671, 113057, 131068, 157342, 226114, 314684, 452228, 550697, 1101394, 2202788, 2438801, 4877602, 9755204, 17071607, 34143214, 68286428]

約数ペア:

[(1, 68286428), (2, 34143214), (4, 17071607), (7, 9755204), (14, 4877602), (28, 2438801), (31, 2202788), (62, 1101394), (124, 550697), (151, 452228), (217, 314684), (302, 226114), (434, 157342), (521, 131068), (604, 113057), (868, 78671), (1042, 65534), (1057, 64604), (2084, 32767), (2114, 32302), (3647, 18724), (4228, 16151), (4681, 14588), (7294, 9362)]