7661478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 17217648

約数和(自身を除く): 9556170

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 121, 122, 173, 183, 242, 346, 363, 366, 519, 671, 726, 1038, 1342, 1903, 2013, 3806, 4026, 5709, 7381, 10553, 11418, 14762, 20933, 21106, 22143, 31659, 41866, 44286, 62799, 63318, 116083, 125598, 232166, 348249, 696498, 1276913, 2553826, 3830739, 7661478]

約数ペア:

[(1, 7661478), (2, 3830739), (3, 2553826), (6, 1276913), (11, 696498), (22, 348249), (33, 232166), (61, 125598), (66, 116083), (121, 63318), (122, 62799), (173, 44286), (183, 41866), (242, 31659), (346, 22143), (363, 21106), (366, 20933), (519, 14762), (671, 11418), (726, 10553), (1038, 7381), (1342, 5709), (1903, 4026), (2013, 3806)]