81724384

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5981}}^1$

素因数の和:6059

約数の個数: 48

約数和(自身を含む): 186925536

約数和(自身を除く): 105201152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1708, 1952, 3416, 5981, 6832, 11962, 13664, 23924, 41867, 47848, 83734, 95696, 167468, 191392, 334936, 364841, 669872, 729682, 1339744, 1459364, 2553887, 2918728, 5107774, 5837456, 10215548, 11674912, 20431096, 40862192, 81724384]

約数ペア:

[(1, 81724384), (2, 40862192), (4, 20431096), (7, 11674912), (8, 10215548), (14, 5837456), (16, 5107774), (28, 2918728), (32, 2553887), (56, 1459364), (61, 1339744), (112, 729682), (122, 669872), (224, 364841), (244, 334936), (427, 191392), (488, 167468), (854, 95696), (976, 83734), (1708, 47848), (1952, 41867), (3416, 23924), (5981, 13664), (6832, 11962)]