81852152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 172800000

約数和(自身を除く): 90947848

約数列:

[1, 2, 4, 8, 19, 29, 31, 38, 58, 62, 76, 116, 124, 152, 232, 248, 551, 589, 599, 899, 1102, 1178, 1198, 1798, 2204, 2356, 2396, 3596, 4408, 4712, 4792, 7192, 11381, 17081, 17371, 18569, 22762, 34162, 34742, 37138, 45524, 68324, 69484, 74276, 91048, 136648, 138968, 148552, 330049, 352811, 538501, 660098, 705622, 1077002, 1320196, 1411244, 2154004, 2640392, 2822488, 4308008, 10231519, 20463038, 40926076, 81852152]

約数ペア:

[(1, 81852152), (2, 40926076), (4, 20463038), (8, 10231519), (19, 4308008), (29, 2822488), (31, 2640392), (38, 2154004), (58, 1411244), (62, 1320196), (76, 1077002), (116, 705622), (124, 660098), (152, 538501), (232, 352811), (248, 330049), (551, 148552), (589, 138968), (599, 136648), (899, 91048), (1102, 74276), (1178, 69484), (1198, 68324), (1798, 45524), (2204, 37138), (2356, 34742), (2396, 34162), (3596, 22762), (4408, 18569), (4712, 17371), (4792, 17081), (7192, 11381)]