123086898

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 314265600

約数和(自身を除く): 191178702

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 61, 66, 79, 86, 99, 122, 129, 158, 183, 198, 237, 258, 297, 366, 387, 473, 474, 549, 594, 671, 711, 774, 869, 946, 1098, 1161, 1342, 1419, 1422, 1647, 1738, 2013, 2133, 2322, 2607, 2623, 2838, 3294, 3397, 4026, 4257, 4266, 4819, 5214, 5246, 6039, 6794, 7821, 7869, 8514, 9638, 10191, 12078, 12771, 14457, 15642, 15738, 18117, 20382, 23463, 23607, 25542, 28853, 28914, 30573, 36234, 37367, 43371, 46926, 47214, 53009, 57706, 61146, 70821, 74734, 86559, 86742, 91719, 106018, 112101, 130113, 141642, 159027, 173118, 183438, 207217, 224202, 259677, 260226, 318054, 336303, 414434, 477081, 519354, 621651, 672606, 779031, 954162, 1008909, 1243302, 1431243, 1558062, 1864953, 2017818, 2279387, 2862486, 3729906, 4558774, 5594859, 6838161, 11189718, 13676322, 20514483, 41028966, 61543449, 123086898]

約数ペア:

[(1, 123086898), (2, 61543449), (3, 41028966), (6, 20514483), (9, 13676322), (11, 11189718), (18, 6838161), (22, 5594859), (27, 4558774), (33, 3729906), (43, 2862486), (54, 2279387), (61, 2017818), (66, 1864953), (79, 1558062), (86, 1431243), (99, 1243302), (122, 1008909), (129, 954162), (158, 779031), (183, 672606), (198, 621651), (237, 519354), (258, 477081), (297, 414434), (366, 336303), (387, 318054), (473, 260226), (474, 259677), (549, 224202), (594, 207217), (671, 183438), (711, 173118), (774, 159027), (869, 141642), (946, 130113), (1098, 112101), (1161, 106018), (1342, 91719), (1419, 86742), (1422, 86559), (1647, 74734), (1738, 70821), (2013, 61146), (2133, 57706), (2322, 53009), (2607, 47214), (2623, 46926), (2838, 43371), (3294, 37367), (3397, 36234), (4026, 30573), (4257, 28914), (4266, 28853), (4819, 25542), (5214, 23607), (5246, 23463), (6039, 20382), (6794, 18117), (7821, 15738), (7869, 15642), (8514, 14457), (9638, 12771), (10191, 12078)]