128230012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 250593280

約数和(自身を除く): 122363268

約数列:

[1, 2, 4, 19, 31, 37, 38, 62, 74, 76, 124, 148, 589, 703, 1147, 1178, 1406, 1471, 2294, 2356, 2812, 2942, 4588, 5884, 21793, 27949, 43586, 45601, 54427, 55898, 87172, 91202, 108854, 111796, 182404, 217708, 866419, 1034113, 1687237, 1732838, 2068226, 3374474, 3465676, 4136452, 6748948, 32057503, 64115006, 128230012]

約数ペア:

[(1, 128230012), (2, 64115006), (4, 32057503), (19, 6748948), (31, 4136452), (37, 3465676), (38, 3374474), (62, 2068226), (74, 1732838), (76, 1687237), (124, 1034113), (148, 866419), (589, 217708), (703, 182404), (1147, 111796), (1178, 108854), (1406, 91202), (1471, 87172), (2294, 55898), (2356, 54427), (2812, 45601), (2942, 43586), (4588, 27949), (5884, 21793)]