166654332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20947}}^1$

素因数の和:20987

約数の個数: 72

約数和(自身を含む): 480379536

約数和(自身を除く): 313725204

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 20947, 41894, 62841, 83788, 125682, 188523, 251364, 272311, 356099, 377046, 544622, 712198, 754092, 816933, 1068297, 1089244, 1424396, 1633866, 2136594, 2450799, 3204891, 3267732, 4273188, 4629287, 4901598, 6409782, 9258574, 9803196, 12819564, 13887861, 18517148, 27775722, 41663583, 55551444, 83327166, 166654332]

約数ペア:

[(1, 166654332), (2, 83327166), (3, 55551444), (4, 41663583), (6, 27775722), (9, 18517148), (12, 13887861), (13, 12819564), (17, 9803196), (18, 9258574), (26, 6409782), (34, 4901598), (36, 4629287), (39, 4273188), (51, 3267732), (52, 3204891), (68, 2450799), (78, 2136594), (102, 1633866), (117, 1424396), (153, 1089244), (156, 1068297), (204, 816933), (221, 754092), (234, 712198), (306, 544622), (442, 377046), (468, 356099), (612, 272311), (663, 251364), (884, 188523), (1326, 125682), (1989, 83788), (2652, 62841), (3978, 41894), (7956, 20947)]