7517196

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 20520864

約数和(自身を除く): 13003668

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 173, 204, 213, 284, 306, 346, 426, 519, 612, 639, 692, 852, 1038, 1207, 1278, 1557, 2076, 2414, 2556, 2941, 3114, 3621, 4828, 5882, 6228, 7242, 8823, 10863, 11764, 12283, 14484, 17646, 21726, 24566, 26469, 35292, 36849, 43452, 49132, 52938, 73698, 105876, 110547, 147396, 208811, 221094, 417622, 442188, 626433, 835244, 1252866, 1879299, 2505732, 3758598, 7517196]

約数ペア:

[(1, 7517196), (2, 3758598), (3, 2505732), (4, 1879299), (6, 1252866), (9, 835244), (12, 626433), (17, 442188), (18, 417622), (34, 221094), (36, 208811), (51, 147396), (68, 110547), (71, 105876), (102, 73698), (142, 52938), (153, 49132), (173, 43452), (204, 36849), (213, 35292), (284, 26469), (306, 24566), (346, 21726), (426, 17646), (519, 14484), (612, 12283), (639, 11764), (692, 10863), (852, 8823), (1038, 7242), (1207, 6228), (1278, 5882), (1557, 4828), (2076, 3621), (2414, 3114), (2556, 2941)]