72181422

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 172756800

約数和(自身を除く): 100575378

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 61, 102, 122, 153, 183, 306, 366, 459, 549, 918, 1037, 1098, 1289, 1647, 2074, 2578, 3111, 3294, 3867, 6222, 7734, 9333, 11601, 18666, 21913, 23202, 27999, 34803, 43826, 55998, 65739, 69606, 78629, 131478, 157258, 197217, 235887, 394434, 471774, 591651, 707661, 1183302, 1336693, 1415322, 2122983, 2673386, 4010079, 4245966, 8020158, 12030237, 24060474, 36090711, 72181422]

約数ペア:

[(1, 72181422), (2, 36090711), (3, 24060474), (6, 12030237), (9, 8020158), (17, 4245966), (18, 4010079), (27, 2673386), (34, 2122983), (51, 1415322), (54, 1336693), (61, 1183302), (102, 707661), (122, 591651), (153, 471774), (183, 394434), (306, 235887), (366, 197217), (459, 157258), (549, 131478), (918, 78629), (1037, 69606), (1098, 65739), (1289, 55998), (1647, 43826), (2074, 34803), (2578, 27999), (3111, 23202), (3294, 21913), (3867, 18666), (6222, 11601), (7734, 9333)]