128039988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:1017

約数の個数: 96

約数和(自身を含む): 341832960

約数和(自身を除く): 213792972

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 29, 34, 46, 51, 58, 68, 69, 87, 92, 102, 116, 138, 174, 204, 276, 348, 391, 493, 667, 782, 941, 986, 1173, 1334, 1479, 1564, 1882, 1972, 2001, 2346, 2668, 2823, 2958, 3764, 4002, 4692, 5646, 5916, 8004, 11292, 11339, 15997, 21643, 22678, 27289, 31994, 34017, 43286, 45356, 47991, 54578, 63988, 64929, 68034, 81867, 86572, 95982, 109156, 129858, 136068, 163734, 191964, 259716, 327468, 367931, 463913, 627647, 735862, 927826, 1103793, 1255294, 1391739, 1471724, 1855652, 1882941, 2207586, 2510588, 2783478, 3765882, 4415172, 5566956, 7531764, 10669999, 21339998, 32009997, 42679996, 64019994, 128039988]

約数ペア:

[(1, 128039988), (2, 64019994), (3, 42679996), (4, 32009997), (6, 21339998), (12, 10669999), (17, 7531764), (23, 5566956), (29, 4415172), (34, 3765882), (46, 2783478), (51, 2510588), (58, 2207586), (68, 1882941), (69, 1855652), (87, 1471724), (92, 1391739), (102, 1255294), (116, 1103793), (138, 927826), (174, 735862), (204, 627647), (276, 463913), (348, 367931), (391, 327468), (493, 259716), (667, 191964), (782, 163734), (941, 136068), (986, 129858), (1173, 109156), (1334, 95982), (1479, 86572), (1564, 81867), (1882, 68034), (1972, 64929), (2001, 63988), (2346, 54578), (2668, 47991), (2823, 45356), (2958, 43286), (3764, 34017), (4002, 31994), (4692, 27289), (5646, 22678), (5916, 21643), (8004, 15997), (11292, 11339)]