171540468

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2053}}^1$

素因数の和:2285

約数の個数: 72

約数和(自身を含む): 475509216

約数和(自身を除く): 303968748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 211, 396, 422, 633, 844, 1266, 1899, 2053, 2321, 2532, 3798, 4106, 4642, 6159, 6963, 7596, 8212, 9284, 12318, 13926, 18477, 20889, 22583, 24636, 27852, 36954, 41778, 45166, 67749, 73908, 83556, 90332, 135498, 203247, 270996, 406494, 433183, 812988, 866366, 1299549, 1732732, 2599098, 3898647, 4765013, 5198196, 7797294, 9530026, 14295039, 15594588, 19060052, 28590078, 42885117, 57180156, 85770234, 171540468]

約数ペア:

[(1, 171540468), (2, 85770234), (3, 57180156), (4, 42885117), (6, 28590078), (9, 19060052), (11, 15594588), (12, 14295039), (18, 9530026), (22, 7797294), (33, 5198196), (36, 4765013), (44, 3898647), (66, 2599098), (99, 1732732), (132, 1299549), (198, 866366), (211, 812988), (396, 433183), (422, 406494), (633, 270996), (844, 203247), (1266, 135498), (1899, 90332), (2053, 83556), (2321, 73908), (2532, 67749), (3798, 45166), (4106, 41778), (4642, 36954), (6159, 27852), (6963, 24636), (7596, 22583), (8212, 20889), (9284, 18477), (12318, 13926)]