31273164

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3517}}^1$

素因数の和:3559

約数の個数: 72

約数和(自身を含む): 89638640

約数和(自身を除く): 58365476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 3517, 4446, 7034, 8892, 10551, 14068, 21102, 31653, 42204, 45721, 63306, 66823, 91442, 126612, 133646, 137163, 182884, 200469, 267292, 274326, 400938, 411489, 548652, 601407, 801876, 822978, 868699, 1202814, 1645956, 1737398, 2405628, 2606097, 3474796, 5212194, 7818291, 10424388, 15636582, 31273164]

約数ペア:

[(1, 31273164), (2, 15636582), (3, 10424388), (4, 7818291), (6, 5212194), (9, 3474796), (12, 2606097), (13, 2405628), (18, 1737398), (19, 1645956), (26, 1202814), (36, 868699), (38, 822978), (39, 801876), (52, 601407), (57, 548652), (76, 411489), (78, 400938), (114, 274326), (117, 267292), (156, 200469), (171, 182884), (228, 137163), (234, 133646), (247, 126612), (342, 91442), (468, 66823), (494, 63306), (684, 45721), (741, 42204), (988, 31653), (1482, 21102), (2223, 14068), (2964, 10551), (3517, 8892), (4446, 7034)]