77920976

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5231}}^1$

素因数の和:5272

約数の個数: 60

約数和(自身を含む): 184898880

約数和(自身を除く): 106977904

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 5231, 7448, 10462, 14896, 20924, 36617, 41848, 73234, 83696, 99389, 146468, 198778, 256319, 292936, 397556, 512638, 585872, 695723, 795112, 1025276, 1391446, 1590224, 2050552, 2782892, 4101104, 4870061, 5565784, 9740122, 11131568, 19480244, 38960488, 77920976]

約数ペア:

[(1, 77920976), (2, 38960488), (4, 19480244), (7, 11131568), (8, 9740122), (14, 5565784), (16, 4870061), (19, 4101104), (28, 2782892), (38, 2050552), (49, 1590224), (56, 1391446), (76, 1025276), (98, 795112), (112, 695723), (133, 585872), (152, 512638), (196, 397556), (266, 292936), (304, 256319), (392, 198778), (532, 146468), (784, 99389), (931, 83696), (1064, 73234), (1862, 41848), (2128, 36617), (3724, 20924), (5231, 14896), (7448, 10462)]