72870272

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 152938800

約数和(自身を除く): 80068528

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 67, 116, 128, 134, 232, 268, 293, 464, 536, 586, 928, 1072, 1172, 1856, 1943, 2144, 2344, 3712, 3886, 4288, 4688, 7772, 8497, 8576, 9376, 15544, 16994, 18752, 19631, 31088, 33988, 37504, 39262, 62176, 67976, 78524, 124352, 135952, 157048, 248704, 271904, 314096, 543808, 569299, 628192, 1087616, 1138598, 1256384, 2277196, 2512768, 4554392, 9108784, 18217568, 36435136, 72870272]

約数ペア:

[(1, 72870272), (2, 36435136), (4, 18217568), (8, 9108784), (16, 4554392), (29, 2512768), (32, 2277196), (58, 1256384), (64, 1138598), (67, 1087616), (116, 628192), (128, 569299), (134, 543808), (232, 314096), (268, 271904), (293, 248704), (464, 157048), (536, 135952), (586, 124352), (928, 78524), (1072, 67976), (1172, 62176), (1856, 39262), (1943, 37504), (2144, 33988), (2344, 31088), (3712, 19631), (3886, 18752), (4288, 16994), (4688, 15544), (7772, 9376), (8497, 8576)]