8457228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1063}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 24399648

約数和(自身を除く): 15942420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1063, 1326, 1989, 2126, 2652, 3189, 3978, 4252, 6378, 7956, 9567, 12756, 13819, 18071, 19134, 27638, 36142, 38268, 41457, 54213, 55276, 72284, 82914, 108426, 124371, 162639, 165828, 216852, 234923, 248742, 325278, 469846, 497484, 650556, 704769, 939692, 1409538, 2114307, 2819076, 4228614, 8457228]

約数ペア:

[(1, 8457228), (2, 4228614), (3, 2819076), (4, 2114307), (6, 1409538), (9, 939692), (12, 704769), (13, 650556), (17, 497484), (18, 469846), (26, 325278), (34, 248742), (36, 234923), (39, 216852), (51, 165828), (52, 162639), (68, 124371), (78, 108426), (102, 82914), (117, 72284), (153, 55276), (156, 54213), (204, 41457), (221, 38268), (234, 36142), (306, 27638), (442, 19134), (468, 18071), (612, 13819), (663, 12756), (884, 9567), (1063, 7956), (1326, 6378), (1989, 4252), (2126, 3978), (2652, 3189)]