168918486

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 387072000

約数和(自身を除く): 218153514

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 223, 253, 446, 499, 506, 669, 759, 998, 1338, 1497, 1518, 2453, 2994, 4906, 5129, 5489, 7359, 10258, 10978, 11477, 14718, 15387, 16467, 22954, 30774, 32934, 34431, 56419, 68862, 111277, 112838, 126247, 169257, 222554, 252494, 333831, 338514, 378741, 667662, 757482, 1224047, 2448094, 2559371, 3672141, 5118742, 7344282, 7678113, 15356226, 28153081, 56306162, 84459243, 168918486]

約数ペア:

[(1, 168918486), (2, 84459243), (3, 56306162), (6, 28153081), (11, 15356226), (22, 7678113), (23, 7344282), (33, 5118742), (46, 3672141), (66, 2559371), (69, 2448094), (138, 1224047), (223, 757482), (253, 667662), (446, 378741), (499, 338514), (506, 333831), (669, 252494), (759, 222554), (998, 169257), (1338, 126247), (1497, 112838), (1518, 111277), (2453, 68862), (2994, 56419), (4906, 34431), (5129, 32934), (5489, 30774), (7359, 22954), (10258, 16467), (10978, 15387), (11477, 14718)]