140054852

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6421}}^1$

素因数の和:6492

約数の個数: 48

約数和(自身を含む): 302090880

約数和(自身を除く): 162036028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 5453, 6421, 10906, 12842, 21812, 25684, 44947, 89894, 121999, 179788, 243998, 263261, 487996, 526522, 853993, 1053044, 1707986, 1842827, 3415972, 3685654, 5001959, 7371308, 10003918, 20007836, 35013713, 70027426, 140054852]

約数ペア:

[(1, 140054852), (2, 70027426), (4, 35013713), (7, 20007836), (14, 10003918), (19, 7371308), (28, 5001959), (38, 3685654), (41, 3415972), (76, 1842827), (82, 1707986), (133, 1053044), (164, 853993), (266, 526522), (287, 487996), (532, 263261), (574, 243998), (779, 179788), (1148, 121999), (1558, 89894), (3116, 44947), (5453, 25684), (6421, 21812), (10906, 12842)]