161861868

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{853}}^1$

素因数の和:1124

約数の個数: 96

約数和(自身を含む): 482065920

約数和(自身を除く): 320204052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 251, 252, 378, 502, 753, 756, 853, 1004, 1506, 1706, 1757, 2259, 2559, 3012, 3412, 3514, 4518, 5118, 5271, 5971, 6777, 7028, 7677, 9036, 10236, 10542, 11942, 13554, 15354, 15813, 17913, 21084, 23031, 23884, 27108, 30708, 31626, 35826, 46062, 47439, 53739, 63252, 71652, 92124, 94878, 107478, 161217, 189756, 214103, 214956, 322434, 428206, 642309, 644868, 856412, 1284618, 1498721, 1926927, 2569236, 2997442, 3853854, 4496163, 5780781, 5994884, 7707708, 8992326, 11561562, 13488489, 17984652, 23123124, 26976978, 40465467, 53953956, 80930934, 161861868]

約数ペア:

[(1, 161861868), (2, 80930934), (3, 53953956), (4, 40465467), (6, 26976978), (7, 23123124), (9, 17984652), (12, 13488489), (14, 11561562), (18, 8992326), (21, 7707708), (27, 5994884), (28, 5780781), (36, 4496163), (42, 3853854), (54, 2997442), (63, 2569236), (84, 1926927), (108, 1498721), (126, 1284618), (189, 856412), (251, 644868), (252, 642309), (378, 428206), (502, 322434), (753, 214956), (756, 214103), (853, 189756), (1004, 161217), (1506, 107478), (1706, 94878), (1757, 92124), (2259, 71652), (2559, 63252), (3012, 53739), (3412, 47439), (3514, 46062), (4518, 35826), (5118, 31626), (5271, 30708), (5971, 27108), (6777, 23884), (7028, 23031), (7677, 21084), (9036, 17913), (10236, 15813), (10542, 15354), (11942, 13554)]