91917728

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 108

約数和(自身を含む): 221083506

約数和(自身を除く): 129165778

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 61, 62, 98, 112, 122, 124, 196, 217, 224, 244, 248, 392, 427, 434, 488, 496, 784, 854, 868, 961, 976, 992, 1519, 1568, 1708, 1736, 1891, 1922, 1952, 2989, 3038, 3416, 3472, 3782, 3844, 5978, 6076, 6727, 6832, 6944, 7564, 7688, 11956, 12152, 13237, 13454, 13664, 15128, 15376, 23912, 24304, 26474, 26908, 30256, 30752, 47089, 47824, 48608, 52948, 53816, 58621, 60512, 92659, 94178, 95648, 105896, 107632, 117242, 185318, 188356, 211792, 215264, 234484, 370636, 376712, 410347, 423584, 468968, 741272, 753424, 820694, 937936, 1482544, 1506848, 1641388, 1875872, 2872429, 2965088, 3282776, 5744858, 6565552, 11489716, 13131104, 22979432, 45958864, 91917728]

約数ペア:

[(1, 91917728), (2, 45958864), (4, 22979432), (7, 13131104), (8, 11489716), (14, 6565552), (16, 5744858), (28, 3282776), (31, 2965088), (32, 2872429), (49, 1875872), (56, 1641388), (61, 1506848), (62, 1482544), (98, 937936), (112, 820694), (122, 753424), (124, 741272), (196, 468968), (217, 423584), (224, 410347), (244, 376712), (248, 370636), (392, 234484), (427, 215264), (434, 211792), (488, 188356), (496, 185318), (784, 117242), (854, 107632), (868, 105896), (961, 95648), (976, 94178), (992, 92659), (1519, 60512), (1568, 58621), (1708, 53816), (1736, 52948), (1891, 48608), (1922, 47824), (1952, 47089), (2989, 30752), (3038, 30256), (3416, 26908), (3472, 26474), (3782, 24304), (3844, 23912), (5978, 15376), (6076, 15128), (6727, 13664), (6832, 13454), (6944, 13237), (7564, 12152), (7688, 11956)]