77891416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{1237}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 155096640

約数和(自身を除く): 77205224

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 463, 926, 1237, 1852, 2474, 3704, 4948, 7871, 9896, 15742, 21029, 31484, 42058, 62968, 84116, 168232, 572731, 1145462, 2290924, 4581848, 9736427, 19472854, 38945708, 77891416]

約数ペア:

[(1, 77891416), (2, 38945708), (4, 19472854), (8, 9736427), (17, 4581848), (34, 2290924), (68, 1145462), (136, 572731), (463, 168232), (926, 84116), (1237, 62968), (1852, 42058), (2474, 31484), (3704, 21029), (4948, 15742), (7871, 9896)]