161853516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3617}}^1$

素因数の和:3751

約数の個数: 72

約数和(自身を含む): 450397584

約数和(自身を除く): 288544068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 113, 132, 198, 226, 339, 396, 452, 678, 1017, 1243, 1356, 2034, 2486, 3617, 3729, 4068, 4972, 7234, 7458, 10851, 11187, 14468, 14916, 21702, 22374, 32553, 39787, 43404, 44748, 65106, 79574, 119361, 130212, 159148, 238722, 358083, 408721, 477444, 716166, 817442, 1226163, 1432332, 1634884, 2452326, 3678489, 4495931, 4904652, 7356978, 8991862, 13487793, 14713956, 17983724, 26975586, 40463379, 53951172, 80926758, 161853516]

約数ペア:

[(1, 161853516), (2, 80926758), (3, 53951172), (4, 40463379), (6, 26975586), (9, 17983724), (11, 14713956), (12, 13487793), (18, 8991862), (22, 7356978), (33, 4904652), (36, 4495931), (44, 3678489), (66, 2452326), (99, 1634884), (113, 1432332), (132, 1226163), (198, 817442), (226, 716166), (339, 477444), (396, 408721), (452, 358083), (678, 238722), (1017, 159148), (1243, 130212), (1356, 119361), (2034, 79574), (2486, 65106), (3617, 44748), (3729, 43404), (4068, 39787), (4972, 32553), (7234, 22374), (7458, 21702), (10851, 14916), (11187, 14468)]