161625438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36353}}^1$

素因数の和:36393

約数の個数: 48

約数和(自身を含む): 396985680

約数和(自身を除く): 235360242

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 36353, 72706, 109059, 218118, 327177, 472589, 654354, 690707, 945178, 1381414, 1417767, 2072121, 2835534, 4144242, 4253301, 6216363, 8506602, 8979191, 12432726, 17958382, 26937573, 53875146, 80812719, 161625438]

約数ペア:

[(1, 161625438), (2, 80812719), (3, 53875146), (6, 26937573), (9, 17958382), (13, 12432726), (18, 8979191), (19, 8506602), (26, 6216363), (38, 4253301), (39, 4144242), (57, 2835534), (78, 2072121), (114, 1417767), (117, 1381414), (171, 945178), (234, 690707), (247, 654354), (342, 472589), (494, 327177), (741, 218118), (1482, 109059), (2223, 72706), (4446, 36353)]