16251156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 45165120

約数和(自身を除く): 28913964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1033, 1311, 1748, 2066, 2622, 3099, 3933, 4132, 5244, 6198, 7866, 9297, 12396, 15732, 18594, 19627, 23759, 37188, 39254, 47518, 58881, 71277, 78508, 95036, 117762, 142554, 176643, 213831, 235524, 285108, 353286, 427662, 451421, 706572, 855324, 902842, 1354263, 1805684, 2708526, 4062789, 5417052, 8125578, 16251156]

約数ペア:

[(1, 16251156), (2, 8125578), (3, 5417052), (4, 4062789), (6, 2708526), (9, 1805684), (12, 1354263), (18, 902842), (19, 855324), (23, 706572), (36, 451421), (38, 427662), (46, 353286), (57, 285108), (69, 235524), (76, 213831), (92, 176643), (114, 142554), (138, 117762), (171, 95036), (207, 78508), (228, 71277), (276, 58881), (342, 47518), (414, 39254), (437, 37188), (684, 23759), (828, 19627), (874, 18594), (1033, 15732), (1311, 12396), (1748, 9297), (2066, 7866), (2622, 6198), (3099, 5244), (3933, 4132)]