87570644

素因数分解:

$2^2\times 7^3\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 181104000

約数和(自身を除く): 93533356

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 196, 332, 343, 581, 686, 769, 1162, 1372, 1538, 2324, 3076, 4067, 5383, 8134, 10766, 16268, 21532, 28469, 37681, 56938, 63827, 75362, 113876, 127654, 150724, 255308, 263767, 446789, 527534, 893578, 1055068, 1787156, 3127523, 6255046, 12510092, 21892661, 43785322, 87570644]

約数ペア:

[(1, 87570644), (2, 43785322), (4, 21892661), (7, 12510092), (14, 6255046), (28, 3127523), (49, 1787156), (83, 1055068), (98, 893578), (166, 527534), (196, 446789), (332, 263767), (343, 255308), (581, 150724), (686, 127654), (769, 113876), (1162, 75362), (1372, 63827), (1538, 56938), (2324, 37681), (3076, 28469), (4067, 21532), (5383, 16268), (8134, 10766)]