66772064

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 135616320

約数和(自身を除く): 68844256

約数列:

[1, 2, 4, 8, 16, 32, 61, 79, 122, 158, 244, 316, 433, 488, 632, 866, 976, 1264, 1732, 1952, 2528, 3464, 4819, 6928, 9638, 13856, 19276, 26413, 34207, 38552, 52826, 68414, 77104, 105652, 136828, 154208, 211304, 273656, 422608, 547312, 845216, 1094624, 2086627, 4173254, 8346508, 16693016, 33386032, 66772064]

約数ペア:

[(1, 66772064), (2, 33386032), (4, 16693016), (8, 8346508), (16, 4173254), (32, 2086627), (61, 1094624), (79, 845216), (122, 547312), (158, 422608), (244, 273656), (316, 211304), (433, 154208), (488, 136828), (632, 105652), (866, 77104), (976, 68414), (1264, 52826), (1732, 38552), (1952, 34207), (2528, 26413), (3464, 19276), (4819, 13856), (6928, 9638)]