161641326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1933}}^1$

素因数の和:2137

約数の個数: 64

約数和(自身を含む): 405490176

約数和(自身を除く): 243848850

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 181, 231, 362, 462, 543, 1086, 1267, 1933, 1991, 2534, 3801, 3866, 3982, 5799, 5973, 7602, 11598, 11946, 13531, 13937, 21263, 27062, 27874, 40593, 41811, 42526, 63789, 81186, 83622, 127578, 148841, 297682, 349873, 446523, 699746, 893046, 1049619, 2099238, 2449111, 3848603, 4898222, 7347333, 7697206, 11545809, 14694666, 23091618, 26940221, 53880442, 80820663, 161641326]

約数ペア:

[(1, 161641326), (2, 80820663), (3, 53880442), (6, 26940221), (7, 23091618), (11, 14694666), (14, 11545809), (21, 7697206), (22, 7347333), (33, 4898222), (42, 3848603), (66, 2449111), (77, 2099238), (154, 1049619), (181, 893046), (231, 699746), (362, 446523), (462, 349873), (543, 297682), (1086, 148841), (1267, 127578), (1933, 83622), (1991, 81186), (2534, 63789), (3801, 42526), (3866, 41811), (3982, 40593), (5799, 27874), (5973, 27062), (7602, 21263), (11598, 13937), (11946, 13531)]