122915744

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{571}}^1$

素因数の和:650

約数の個数: 72

約数和(自身を含む): 286269984

約数和(自身を除く): 163354240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 571, 868, 961, 992, 1142, 1736, 1922, 2284, 3472, 3844, 3997, 4568, 6727, 6944, 7688, 7994, 9136, 13454, 15376, 15988, 17701, 18272, 26908, 30752, 31976, 35402, 53816, 63952, 70804, 107632, 123907, 127904, 141608, 215264, 247814, 283216, 495628, 548731, 566432, 991256, 1097462, 1982512, 2194924, 3841117, 3965024, 4389848, 7682234, 8779696, 15364468, 17559392, 30728936, 61457872, 122915744]

約数ペア:

[(1, 122915744), (2, 61457872), (4, 30728936), (7, 17559392), (8, 15364468), (14, 8779696), (16, 7682234), (28, 4389848), (31, 3965024), (32, 3841117), (56, 2194924), (62, 1982512), (112, 1097462), (124, 991256), (217, 566432), (224, 548731), (248, 495628), (434, 283216), (496, 247814), (571, 215264), (868, 141608), (961, 127904), (992, 123907), (1142, 107632), (1736, 70804), (1922, 63952), (2284, 53816), (3472, 35402), (3844, 31976), (3997, 30752), (4568, 26908), (6727, 18272), (6944, 17701), (7688, 15988), (7994, 15376), (9136, 13454)]