71280171904

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{1549}}^1\times {\mathrm{11597}}^1$

素因数の和:13191

約数の個数: 64

約数和(自身を含む): 146691504000

約数和(自身を除く): 75411332096

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1549, 1984, 3098, 3968, 6196, 11597, 12392, 23194, 24784, 46388, 48019, 49568, 92776, 96038, 99136, 185552, 192076, 198272, 359507, 371104, 384152, 719014, 742208, 768304, 1438028, 1484416, 1536608, 2876056, 3073216, 5752112, 6146432, 11504224, 17963753, 23008448, 35927506, 46016896, 71855012, 143710024, 287420048, 556876343, 574840096, 1113752686, 1149680192, 2227505372, 2299360384, 4455010744, 8910021488, 17820042976, 35640085952, 71280171904]

約数ペア:

[(1, 71280171904), (2, 35640085952), (4, 17820042976), (8, 8910021488), (16, 4455010744), (31, 2299360384), (32, 2227505372), (62, 1149680192), (64, 1113752686), (124, 574840096), (128, 556876343), (248, 287420048), (496, 143710024), (992, 71855012), (1549, 46016896), (1984, 35927506), (3098, 23008448), (3968, 17963753), (6196, 11504224), (11597, 6146432), (12392, 5752112), (23194, 3073216), (24784, 2876056), (46388, 1536608), (48019, 1484416), (49568, 1438028), (92776, 768304), (96038, 742208), (99136, 719014), (185552, 384152), (192076, 371104), (198272, 359507)]