77897824

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 157066560

約数和(自身を除く): 79168736

約数列:

[1, 2, 4, 8, 16, 32, 83, 139, 166, 211, 278, 332, 422, 556, 664, 844, 1112, 1328, 1688, 2224, 2656, 3376, 4448, 6752, 11537, 17513, 23074, 29329, 35026, 46148, 58658, 70052, 92296, 117316, 140104, 184592, 234632, 280208, 369184, 469264, 560416, 938528, 2434307, 4868614, 9737228, 19474456, 38948912, 77897824]

約数ペア:

[(1, 77897824), (2, 38948912), (4, 19474456), (8, 9737228), (16, 4868614), (32, 2434307), (83, 938528), (139, 560416), (166, 469264), (211, 369184), (278, 280208), (332, 234632), (422, 184592), (556, 140104), (664, 117316), (844, 92296), (1112, 70052), (1328, 58658), (1688, 46148), (2224, 35026), (2656, 29329), (3376, 23074), (4448, 17513), (6752, 11537)]