2154852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 6604416

約数和(自身を除く): 4449564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 503, 612, 714, 1006, 1071, 1428, 1509, 2012, 2142, 3018, 3521, 4284, 4527, 6036, 7042, 8551, 9054, 10563, 14084, 17102, 18108, 21126, 25653, 31689, 34204, 42252, 51306, 59857, 63378, 76959, 102612, 119714, 126756, 153918, 179571, 239428, 307836, 359142, 538713, 718284, 1077426, 2154852]

約数ペア:

[(1, 2154852), (2, 1077426), (3, 718284), (4, 538713), (6, 359142), (7, 307836), (9, 239428), (12, 179571), (14, 153918), (17, 126756), (18, 119714), (21, 102612), (28, 76959), (34, 63378), (36, 59857), (42, 51306), (51, 42252), (63, 34204), (68, 31689), (84, 25653), (102, 21126), (119, 18108), (126, 17102), (153, 14084), (204, 10563), (238, 9054), (252, 8551), (306, 7042), (357, 6036), (476, 4527), (503, 4284), (612, 3521), (714, 3018), (1006, 2142), (1071, 2012), (1428, 1509)]