81472824

素因数分解:

$2^3\times 3^3\times {\mathrm{347}}^1\times {\mathrm{1087}}^1$

素因数の和:1449

約数の個数: 64

約数和(自身を含む): 227174400

約数和(自身を除く): 145701576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 347, 694, 1041, 1087, 1388, 2082, 2174, 2776, 3123, 3261, 4164, 4348, 6246, 6522, 8328, 8696, 9369, 9783, 12492, 13044, 18738, 19566, 24984, 26088, 29349, 37476, 39132, 58698, 74952, 78264, 117396, 234792, 377189, 754378, 1131567, 1508756, 2263134, 3017512, 3394701, 4526268, 6789402, 9052536, 10184103, 13578804, 20368206, 27157608, 40736412, 81472824]

約数ペア:

[(1, 81472824), (2, 40736412), (3, 27157608), (4, 20368206), (6, 13578804), (8, 10184103), (9, 9052536), (12, 6789402), (18, 4526268), (24, 3394701), (27, 3017512), (36, 2263134), (54, 1508756), (72, 1131567), (108, 754378), (216, 377189), (347, 234792), (694, 117396), (1041, 78264), (1087, 74952), (1388, 58698), (2082, 39132), (2174, 37476), (2776, 29349), (3123, 26088), (3261, 24984), (4164, 19566), (4348, 18738), (6246, 13044), (6522, 12492), (8328, 9783), (8696, 9369)]