70880012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2207}}^1$

素因数の和:2286

約数の個数: 48

約数和(自身を含む): 150355968

約数和(自身を除く): 79475956

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2207, 2294, 4414, 4588, 8029, 8828, 15449, 16058, 30898, 32116, 61796, 68417, 81659, 136834, 163318, 273668, 326636, 478919, 571613, 957838, 1143226, 1915676, 2286452, 2531429, 5062858, 10125716, 17720003, 35440006, 70880012]

約数ペア:

[(1, 70880012), (2, 35440006), (4, 17720003), (7, 10125716), (14, 5062858), (28, 2531429), (31, 2286452), (37, 1915676), (62, 1143226), (74, 957838), (124, 571613), (148, 478919), (217, 326636), (259, 273668), (434, 163318), (518, 136834), (868, 81659), (1036, 68417), (1147, 61796), (2207, 32116), (2294, 30898), (4414, 16058), (4588, 15449), (8029, 8828)]