161131728

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 425062080

約数和(自身を除く): 263930352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 137, 214, 229, 274, 321, 411, 428, 458, 548, 642, 687, 822, 856, 916, 1096, 1284, 1374, 1644, 1712, 1832, 2192, 2568, 2748, 3288, 3664, 5136, 5496, 6576, 10992, 14659, 24503, 29318, 31373, 43977, 49006, 58636, 62746, 73509, 87954, 94119, 98012, 117272, 125492, 147018, 175908, 188238, 196024, 234544, 250984, 294036, 351816, 376476, 392048, 501968, 588072, 703632, 752952, 1176144, 1505904, 3356911, 6713822, 10070733, 13427644, 20141466, 26855288, 40282932, 53710576, 80565864, 161131728]

約数ペア:

[(1, 161131728), (2, 80565864), (3, 53710576), (4, 40282932), (6, 26855288), (8, 20141466), (12, 13427644), (16, 10070733), (24, 6713822), (48, 3356911), (107, 1505904), (137, 1176144), (214, 752952), (229, 703632), (274, 588072), (321, 501968), (411, 392048), (428, 376476), (458, 351816), (548, 294036), (642, 250984), (687, 234544), (822, 196024), (856, 188238), (916, 175908), (1096, 147018), (1284, 125492), (1374, 117272), (1644, 98012), (1712, 94119), (1832, 87954), (2192, 73509), (2568, 62746), (2748, 58636), (3288, 49006), (3664, 43977), (5136, 31373), (5496, 29318), (6576, 24503), (10992, 14659)]