66251836

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 138084352

約数和(自身を除く): 71832516

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 434, 508, 601, 868, 889, 1202, 1778, 2404, 3556, 3937, 4207, 7874, 8414, 15748, 16828, 18631, 27559, 37262, 55118, 74524, 76327, 110236, 130417, 152654, 260834, 305308, 521668, 534289, 1068578, 2137156, 2366137, 4732274, 9464548, 16562959, 33125918, 66251836]

約数ペア:

[(1, 66251836), (2, 33125918), (4, 16562959), (7, 9464548), (14, 4732274), (28, 2366137), (31, 2137156), (62, 1068578), (124, 534289), (127, 521668), (217, 305308), (254, 260834), (434, 152654), (508, 130417), (601, 110236), (868, 76327), (889, 74524), (1202, 55118), (1778, 37262), (2404, 27559), (3556, 18631), (3937, 16828), (4207, 15748), (7874, 8414)]