138640872

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13219}}^1$

素因数の和:13270

約数の個数: 64

約数和(自身を含む): 380736000

約数和(自身を除く): 242095128

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 437, 456, 552, 874, 1311, 1748, 2622, 3496, 5244, 10488, 13219, 26438, 39657, 52876, 79314, 105752, 158628, 251161, 304037, 317256, 502322, 608074, 753483, 912111, 1004644, 1216148, 1506966, 1824222, 2009288, 2432296, 3013932, 3648444, 5776703, 6027864, 7296888, 11553406, 17330109, 23106812, 34660218, 46213624, 69320436, 138640872]

約数ペア:

[(1, 138640872), (2, 69320436), (3, 46213624), (4, 34660218), (6, 23106812), (8, 17330109), (12, 11553406), (19, 7296888), (23, 6027864), (24, 5776703), (38, 3648444), (46, 3013932), (57, 2432296), (69, 2009288), (76, 1824222), (92, 1506966), (114, 1216148), (138, 1004644), (152, 912111), (184, 753483), (228, 608074), (276, 502322), (437, 317256), (456, 304037), (552, 251161), (874, 158628), (1311, 105752), (1748, 79314), (2622, 52876), (3496, 39657), (5244, 26438), (10488, 13219)]