88157872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 201237120

約数和(自身を除く): 113079248

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 41, 44, 76, 82, 88, 152, 164, 176, 209, 304, 328, 418, 451, 643, 656, 779, 836, 902, 1286, 1558, 1672, 1804, 2572, 3116, 3344, 3608, 5144, 6232, 7073, 7216, 8569, 10288, 12217, 12464, 14146, 17138, 24434, 26363, 28292, 34276, 48868, 52726, 56584, 68552, 97736, 105452, 113168, 134387, 137104, 195472, 210904, 268774, 289993, 421808, 500897, 537548, 579986, 1001794, 1075096, 1159972, 2003588, 2150192, 2319944, 4007176, 4639888, 5509867, 8014352, 11019734, 22039468, 44078936, 88157872]

約数ペア:

[(1, 88157872), (2, 44078936), (4, 22039468), (8, 11019734), (11, 8014352), (16, 5509867), (19, 4639888), (22, 4007176), (38, 2319944), (41, 2150192), (44, 2003588), (76, 1159972), (82, 1075096), (88, 1001794), (152, 579986), (164, 537548), (176, 500897), (209, 421808), (304, 289993), (328, 268774), (418, 210904), (451, 195472), (643, 137104), (656, 134387), (779, 113168), (836, 105452), (902, 97736), (1286, 68552), (1558, 56584), (1672, 52726), (1804, 48868), (2572, 34276), (3116, 28292), (3344, 26363), (3608, 24434), (5144, 17138), (6232, 14146), (7073, 12464), (7216, 12217), (8569, 10288)]