130991988

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 325418016

約数和(自身を除く): 194426028

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 307, 372, 444, 614, 921, 961, 1147, 1228, 1842, 1922, 2294, 2883, 3441, 3684, 3844, 4588, 5766, 6882, 9517, 11359, 11532, 13764, 19034, 22718, 28551, 34077, 35557, 38068, 45436, 57102, 68154, 71114, 106671, 114204, 136308, 142228, 213342, 295027, 352129, 426684, 590054, 704258, 885081, 1056387, 1180108, 1408516, 1770162, 2112774, 3540324, 4225548, 10915999, 21831998, 32747997, 43663996, 65495994, 130991988]

約数ペア:

[(1, 130991988), (2, 65495994), (3, 43663996), (4, 32747997), (6, 21831998), (12, 10915999), (31, 4225548), (37, 3540324), (62, 2112774), (74, 1770162), (93, 1408516), (111, 1180108), (124, 1056387), (148, 885081), (186, 704258), (222, 590054), (307, 426684), (372, 352129), (444, 295027), (614, 213342), (921, 142228), (961, 136308), (1147, 114204), (1228, 106671), (1842, 71114), (1922, 68154), (2294, 57102), (2883, 45436), (3441, 38068), (3684, 35557), (3844, 34077), (4588, 28551), (5766, 22718), (6882, 19034), (9517, 13764), (11359, 11532)]