87780224

素因数分解:

$2^7\times 7^1\times {\mathrm{313}}^2$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 200497320

約数和(自身を除く): 112717096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 313, 448, 626, 896, 1252, 2191, 2504, 4382, 5008, 8764, 10016, 17528, 20032, 35056, 40064, 70112, 97969, 140224, 195938, 280448, 391876, 685783, 783752, 1371566, 1567504, 2743132, 3135008, 5486264, 6270016, 10972528, 12540032, 21945056, 43890112, 87780224]

約数ペア:

[(1, 87780224), (2, 43890112), (4, 21945056), (7, 12540032), (8, 10972528), (14, 6270016), (16, 5486264), (28, 3135008), (32, 2743132), (56, 1567504), (64, 1371566), (112, 783752), (128, 685783), (224, 391876), (313, 280448), (448, 195938), (626, 140224), (896, 97969), (1252, 70112), (2191, 40064), (2504, 35056), (4382, 20032), (5008, 17528), (8764, 10016)]