161031174

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 355663872

約数和(自身を除く): 194632698

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 93, 102, 127, 186, 254, 381, 401, 527, 762, 802, 1054, 1203, 1581, 2159, 2406, 3162, 3937, 4318, 6477, 6817, 7874, 11811, 12431, 12954, 13634, 20451, 23622, 24862, 37293, 40902, 50927, 66929, 74586, 101854, 133858, 152781, 200787, 211327, 305562, 401574, 422654, 633981, 865759, 1267962, 1578737, 1731518, 2597277, 3157474, 4736211, 5194554, 9472422, 26838529, 53677058, 80515587, 161031174]

約数ペア:

[(1, 161031174), (2, 80515587), (3, 53677058), (6, 26838529), (17, 9472422), (31, 5194554), (34, 4736211), (51, 3157474), (62, 2597277), (93, 1731518), (102, 1578737), (127, 1267962), (186, 865759), (254, 633981), (381, 422654), (401, 401574), (527, 305562), (762, 211327), (802, 200787), (1054, 152781), (1203, 133858), (1581, 101854), (2159, 74586), (2406, 66929), (3162, 50927), (3937, 40902), (4318, 37293), (6477, 24862), (6817, 23622), (7874, 20451), (11811, 13634), (12431, 12954)]