99841808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 225729600

約数和(自身を除く): 125887792

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 73, 76, 88, 146, 152, 176, 209, 292, 304, 409, 418, 584, 803, 818, 836, 1168, 1387, 1606, 1636, 1672, 2774, 3212, 3272, 3344, 4499, 5548, 6424, 6544, 7771, 8998, 11096, 12848, 15257, 15542, 17996, 22192, 29857, 30514, 31084, 35992, 59714, 61028, 62168, 71984, 85481, 119428, 122056, 124336, 170962, 238856, 244112, 328427, 341924, 477712, 567283, 656854, 683848, 1134566, 1313708, 1367696, 2269132, 2627416, 4538264, 5254832, 6240113, 9076528, 12480226, 24960452, 49920904, 99841808]

約数ペア:

[(1, 99841808), (2, 49920904), (4, 24960452), (8, 12480226), (11, 9076528), (16, 6240113), (19, 5254832), (22, 4538264), (38, 2627416), (44, 2269132), (73, 1367696), (76, 1313708), (88, 1134566), (146, 683848), (152, 656854), (176, 567283), (209, 477712), (292, 341924), (304, 328427), (409, 244112), (418, 238856), (584, 170962), (803, 124336), (818, 122056), (836, 119428), (1168, 85481), (1387, 71984), (1606, 62168), (1636, 61028), (1672, 59714), (2774, 35992), (3212, 31084), (3272, 30514), (3344, 29857), (4499, 22192), (5548, 17996), (6424, 15542), (6544, 15257), (7771, 12848), (8998, 11096)]