161983866

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1931}}^1$

素因数の和:2019

約数の個数: 64

約数和(自身を含む): 373911552

約数和(自身を除く): 211927686

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 41, 62, 66, 82, 93, 123, 186, 246, 341, 451, 682, 902, 1023, 1271, 1353, 1931, 2046, 2542, 2706, 3813, 3862, 5793, 7626, 11586, 13981, 21241, 27962, 41943, 42482, 59861, 63723, 79171, 83886, 119722, 127446, 158342, 179583, 237513, 359166, 475026, 658471, 870881, 1316942, 1741762, 1975413, 2454301, 2612643, 3950826, 4908602, 5225286, 7362903, 14725806, 26997311, 53994622, 80991933, 161983866]

約数ペア:

[(1, 161983866), (2, 80991933), (3, 53994622), (6, 26997311), (11, 14725806), (22, 7362903), (31, 5225286), (33, 4908602), (41, 3950826), (62, 2612643), (66, 2454301), (82, 1975413), (93, 1741762), (123, 1316942), (186, 870881), (246, 658471), (341, 475026), (451, 359166), (682, 237513), (902, 179583), (1023, 158342), (1271, 127446), (1353, 119722), (1931, 83886), (2046, 79171), (2542, 63723), (2706, 59861), (3813, 42482), (3862, 41943), (5793, 27962), (7626, 21241), (11586, 13981)]