161684096

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5821}}^1$

素因数の和:5873

約数の個数: 64

約数和(自身を含む): 380060160

約数和(自身を除く): 218376064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 5821, 6944, 11642, 13888, 23284, 27776, 40747, 46568, 81494, 93136, 162988, 180451, 186272, 325976, 360902, 372544, 651952, 721804, 745088, 1263157, 1303904, 1443608, 2526314, 2607808, 2887216, 5052628, 5215616, 5774432, 10105256, 11548864, 20210512, 23097728, 40421024, 80842048, 161684096]

約数ペア:

[(1, 161684096), (2, 80842048), (4, 40421024), (7, 23097728), (8, 20210512), (14, 11548864), (16, 10105256), (28, 5774432), (31, 5215616), (32, 5052628), (56, 2887216), (62, 2607808), (64, 2526314), (112, 1443608), (124, 1303904), (128, 1263157), (217, 745088), (224, 721804), (248, 651952), (434, 372544), (448, 360902), (496, 325976), (868, 186272), (896, 180451), (992, 162988), (1736, 93136), (1984, 81494), (3472, 46568), (3968, 40747), (5821, 27776), (6944, 23284), (11642, 13888)]