31547418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 76032000

約数和(自身を除く): 44484582

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 59, 87, 118, 174, 177, 203, 354, 406, 413, 439, 609, 826, 878, 1218, 1239, 1317, 1711, 2478, 2634, 3073, 3422, 5133, 6146, 9219, 10266, 11977, 12731, 18438, 23954, 25462, 25901, 35931, 38193, 51802, 71862, 76386, 77703, 89117, 155406, 178234, 181307, 267351, 362614, 534702, 543921, 751129, 1087842, 1502258, 2253387, 4506774, 5257903, 10515806, 15773709, 31547418]

約数ペア:

[(1, 31547418), (2, 15773709), (3, 10515806), (6, 5257903), (7, 4506774), (14, 2253387), (21, 1502258), (29, 1087842), (42, 751129), (58, 543921), (59, 534702), (87, 362614), (118, 267351), (174, 181307), (177, 178234), (203, 155406), (354, 89117), (406, 77703), (413, 76386), (439, 71862), (609, 51802), (826, 38193), (878, 35931), (1218, 25901), (1239, 25462), (1317, 23954), (1711, 18438), (2478, 12731), (2634, 11977), (3073, 10266), (3422, 9219), (5133, 6146)]