123631956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28859}}^1$

素因数の和:28893

約数の個数: 72

約数和(自身を含む): 378181440

約数和(自身を除く): 254549484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 28859, 57718, 86577, 115436, 173154, 202013, 259731, 346308, 404026, 490603, 519462, 606039, 808052, 981206, 1038924, 1212078, 1471809, 1818117, 1962412, 2424156, 2943618, 3434221, 3636234, 4415427, 5887236, 6868442, 7272468, 8830854, 10302663, 13736884, 17661708, 20605326, 30907989, 41210652, 61815978, 123631956]

約数ペア:

[(1, 123631956), (2, 61815978), (3, 41210652), (4, 30907989), (6, 20605326), (7, 17661708), (9, 13736884), (12, 10302663), (14, 8830854), (17, 7272468), (18, 6868442), (21, 5887236), (28, 4415427), (34, 3636234), (36, 3434221), (42, 2943618), (51, 2424156), (63, 1962412), (68, 1818117), (84, 1471809), (102, 1212078), (119, 1038924), (126, 981206), (153, 808052), (204, 606039), (238, 519462), (252, 490603), (306, 404026), (357, 346308), (476, 259731), (612, 202013), (714, 173154), (1071, 115436), (1428, 86577), (2142, 57718), (4284, 28859)]