51123464

素因数分解:

$2^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 115584000

約数和(自身を除く): 64460536

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 343, 392, 434, 601, 686, 868, 1202, 1372, 1519, 1736, 2404, 2744, 3038, 4207, 4808, 6076, 8414, 10633, 12152, 16828, 18631, 21266, 29449, 33656, 37262, 42532, 58898, 74524, 85064, 117796, 130417, 149048, 206143, 235592, 260834, 412286, 521668, 824572, 912919, 1043336, 1649144, 1825838, 3651676, 6390433, 7303352, 12780866, 25561732, 51123464]

約数ペア:

[(1, 51123464), (2, 25561732), (4, 12780866), (7, 7303352), (8, 6390433), (14, 3651676), (28, 1825838), (31, 1649144), (49, 1043336), (56, 912919), (62, 824572), (98, 521668), (124, 412286), (196, 260834), (217, 235592), (248, 206143), (343, 149048), (392, 130417), (434, 117796), (601, 85064), (686, 74524), (868, 58898), (1202, 42532), (1372, 37262), (1519, 33656), (1736, 29449), (2404, 21266), (2744, 18631), (3038, 16828), (4207, 12152), (4808, 10633), (6076, 8414)]