140702948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 268349760

約数和(自身を除く): 127646812

約数列:

[1, 2, 4, 17, 34, 67, 68, 89, 134, 178, 268, 347, 356, 694, 1139, 1388, 1513, 2278, 3026, 4556, 5899, 5963, 6052, 11798, 11926, 23249, 23596, 23852, 30883, 46498, 61766, 92996, 101371, 123532, 202742, 395233, 405484, 525011, 790466, 1050022, 1580932, 2069161, 2100044, 4138322, 8276644, 35175737, 70351474, 140702948]

約数ペア:

[(1, 140702948), (2, 70351474), (4, 35175737), (17, 8276644), (34, 4138322), (67, 2100044), (68, 2069161), (89, 1580932), (134, 1050022), (178, 790466), (268, 525011), (347, 405484), (356, 395233), (694, 202742), (1139, 123532), (1388, 101371), (1513, 92996), (2278, 61766), (3026, 46498), (4556, 30883), (5899, 23852), (5963, 23596), (6052, 23249), (11798, 11926)]