66975568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4817}}^1$

素因数の和:4915

約数の個数: 40

約数和(自身を含む): 143383680

約数和(自身を除く): 76408112

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 4817, 6952, 9634, 13904, 19268, 38536, 52987, 77072, 105974, 211948, 380543, 423896, 761086, 847792, 1522172, 3044344, 4185973, 6088688, 8371946, 16743892, 33487784, 66975568]

約数ペア:

[(1, 66975568), (2, 33487784), (4, 16743892), (8, 8371946), (11, 6088688), (16, 4185973), (22, 3044344), (44, 1522172), (79, 847792), (88, 761086), (158, 423896), (176, 380543), (316, 211948), (632, 105974), (869, 77072), (1264, 52987), (1738, 38536), (3476, 19268), (4817, 13904), (6952, 9634)]