78988272

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{709}}^1$

素因数の和:942

約数の個数: 80

約数和(自身を含む): 223973760

約数和(自身を除く): 144985488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 211, 264, 422, 528, 633, 709, 844, 1266, 1418, 1688, 2127, 2321, 2532, 2836, 3376, 4254, 4642, 5064, 5672, 6963, 7799, 8508, 9284, 10128, 11344, 13926, 15598, 17016, 18568, 23397, 27852, 31196, 34032, 37136, 46794, 55704, 62392, 93588, 111408, 124784, 149599, 187176, 299198, 374352, 448797, 598396, 897594, 1196792, 1645589, 1795188, 2393584, 3291178, 3590376, 4936767, 6582356, 7180752, 9873534, 13164712, 19747068, 26329424, 39494136, 78988272]

約数ペア:

[(1, 78988272), (2, 39494136), (3, 26329424), (4, 19747068), (6, 13164712), (8, 9873534), (11, 7180752), (12, 6582356), (16, 4936767), (22, 3590376), (24, 3291178), (33, 2393584), (44, 1795188), (48, 1645589), (66, 1196792), (88, 897594), (132, 598396), (176, 448797), (211, 374352), (264, 299198), (422, 187176), (528, 149599), (633, 124784), (709, 111408), (844, 93588), (1266, 62392), (1418, 55704), (1688, 46794), (2127, 37136), (2321, 34032), (2532, 31196), (2836, 27852), (3376, 23397), (4254, 18568), (4642, 17016), (5064, 15598), (5672, 13926), (6963, 11344), (7799, 10128), (8508, 9284)]