165847808

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4871}}^1$

素因数の和:4913

約数の個数: 72

約数和(自身を含む): 398334720

約数和(自身を除く): 232486912

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, 2128, 2432, 4256, 4864, 4871, 8512, 9742, 17024, 19484, 34048, 34097, 38968, 68194, 77936, 92549, 136388, 155872, 185098, 272776, 311744, 370196, 545552, 623488, 647843, 740392, 1091104, 1246976, 1295686, 1480784, 2182208, 2591372, 2961568, 4364416, 5182744, 5923136, 8728832, 10365488, 11846272, 20730976, 23692544, 41461952, 82923904, 165847808]

約数ペア:

[(1, 165847808), (2, 82923904), (4, 41461952), (7, 23692544), (8, 20730976), (14, 11846272), (16, 10365488), (19, 8728832), (28, 5923136), (32, 5182744), (38, 4364416), (56, 2961568), (64, 2591372), (76, 2182208), (112, 1480784), (128, 1295686), (133, 1246976), (152, 1091104), (224, 740392), (256, 647843), (266, 623488), (304, 545552), (448, 370196), (532, 311744), (608, 272776), (896, 185098), (1064, 155872), (1216, 136388), (1792, 92549), (2128, 77936), (2432, 68194), (4256, 38968), (4864, 34097), (4871, 34048), (8512, 19484), (9742, 17024)]