128851212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{19417}}^1$

素因数の和:19510

約数の個数: 48

約数和(自身を含む): 347970560

約数和(自身を除く): 219119348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 6636, 19417, 38834, 58251, 77668, 116502, 135919, 233004, 271838, 407757, 543676, 815514, 1533943, 1631028, 3067886, 4601829, 6135772, 9203658, 10737601, 18407316, 21475202, 32212803, 42950404, 64425606, 128851212]

約数ペア:

[(1, 128851212), (2, 64425606), (3, 42950404), (4, 32212803), (6, 21475202), (7, 18407316), (12, 10737601), (14, 9203658), (21, 6135772), (28, 4601829), (42, 3067886), (79, 1631028), (84, 1533943), (158, 815514), (237, 543676), (316, 407757), (474, 271838), (553, 233004), (948, 135919), (1106, 116502), (1659, 77668), (2212, 58251), (3318, 38834), (6636, 19417)]