66427648

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:1993

約数の個数: 72

約数和(自身を含む): 159595520

約数和(自身を除く): 93167872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 1951, 2128, 2432, 3902, 4256, 4864, 7804, 8512, 13657, 15608, 17024, 27314, 31216, 34048, 37069, 54628, 62432, 74138, 109256, 124864, 148276, 218512, 249728, 259483, 296552, 437024, 499456, 518966, 593104, 874048, 1037932, 1186208, 1748096, 2075864, 2372416, 3496192, 4151728, 4744832, 8303456, 9489664, 16606912, 33213824, 66427648]

約数ペア:

[(1, 66427648), (2, 33213824), (4, 16606912), (7, 9489664), (8, 8303456), (14, 4744832), (16, 4151728), (19, 3496192), (28, 2372416), (32, 2075864), (38, 1748096), (56, 1186208), (64, 1037932), (76, 874048), (112, 593104), (128, 518966), (133, 499456), (152, 437024), (224, 296552), (256, 259483), (266, 249728), (304, 218512), (448, 148276), (532, 124864), (608, 109256), (896, 74138), (1064, 62432), (1216, 54628), (1792, 37069), (1951, 34048), (2128, 31216), (2432, 27314), (3902, 17024), (4256, 15608), (4864, 13657), (7804, 8512)]