16881228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5153}}^1$

素因数の和:5183

約数の個数: 72

約数和(自身を含む): 52529568

約数和(自身を除く): 35648340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 5153, 10306, 15459, 20612, 30918, 36071, 46377, 61836, 66989, 72142, 92754, 108213, 133978, 144284, 185508, 200967, 216426, 267956, 324639, 401934, 432852, 468923, 602901, 649278, 803868, 937846, 1205802, 1298556, 1406769, 1875692, 2411604, 2813538, 4220307, 5627076, 8440614, 16881228]

約数ペア:

[(1, 16881228), (2, 8440614), (3, 5627076), (4, 4220307), (6, 2813538), (7, 2411604), (9, 1875692), (12, 1406769), (13, 1298556), (14, 1205802), (18, 937846), (21, 803868), (26, 649278), (28, 602901), (36, 468923), (39, 432852), (42, 401934), (52, 324639), (63, 267956), (78, 216426), (84, 200967), (91, 185508), (117, 144284), (126, 133978), (156, 108213), (182, 92754), (234, 72142), (252, 66989), (273, 61836), (364, 46377), (468, 36071), (546, 30918), (819, 20612), (1092, 15459), (1638, 10306), (3276, 5153)]