127401568

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2676

約数の個数: 72

約数和(自身を含む): 301299264

約数和(自身を除く): 173897696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1519, 1568, 1736, 2621, 3038, 3472, 5242, 6076, 6944, 10484, 12152, 18347, 20968, 24304, 36694, 41936, 48608, 73388, 81251, 83872, 128429, 146776, 162502, 256858, 293552, 325004, 513716, 568757, 587104, 650008, 1027432, 1137514, 1300016, 2054864, 2275028, 2600032, 3981299, 4109728, 4550056, 7962598, 9100112, 15925196, 18200224, 31850392, 63700784, 127401568]

約数ペア:

[(1, 127401568), (2, 63700784), (4, 31850392), (7, 18200224), (8, 15925196), (14, 9100112), (16, 7962598), (28, 4550056), (31, 4109728), (32, 3981299), (49, 2600032), (56, 2275028), (62, 2054864), (98, 1300016), (112, 1137514), (124, 1027432), (196, 650008), (217, 587104), (224, 568757), (248, 513716), (392, 325004), (434, 293552), (496, 256858), (784, 162502), (868, 146776), (992, 128429), (1519, 83872), (1568, 81251), (1736, 73388), (2621, 48608), (3038, 41936), (3472, 36694), (5242, 24304), (6076, 20968), (6944, 18347), (10484, 12152)]