161685288

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{39397}}^1$

素因数の和:39431

約数の個数: 64

約数和(自身を含む): 472776000

約数和(自身を除く): 311090712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 39397, 78794, 118191, 157588, 236382, 315176, 354573, 472764, 709146, 748543, 945528, 1063719, 1418292, 1497086, 2127438, 2245629, 2836584, 2994172, 4254876, 4491258, 5988344, 6736887, 8509752, 8982516, 13473774, 17965032, 20210661, 26947548, 40421322, 53895096, 80842644, 161685288]

約数ペア:

[(1, 161685288), (2, 80842644), (3, 53895096), (4, 40421322), (6, 26947548), (8, 20210661), (9, 17965032), (12, 13473774), (18, 8982516), (19, 8509752), (24, 6736887), (27, 5988344), (36, 4491258), (38, 4254876), (54, 2994172), (57, 2836584), (72, 2245629), (76, 2127438), (108, 1497086), (114, 1418292), (152, 1063719), (171, 945528), (216, 748543), (228, 709146), (342, 472764), (456, 354573), (513, 315176), (684, 236382), (1026, 157588), (1368, 118191), (2052, 78794), (4104, 39397)]