171031968

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:407

約数の個数: 144

約数和(自身を含む): 520510536

約数和(自身を除く): 349478568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 181, 193, 204, 272, 288, 306, 362, 386, 408, 543, 544, 579, 612, 724, 772, 816, 1086, 1158, 1224, 1448, 1544, 1629, 1632, 1737, 2172, 2316, 2448, 2896, 3077, 3088, 3258, 3281, 3474, 4344, 4632, 4896, 5792, 6154, 6176, 6516, 6562, 6948, 8688, 9231, 9264, 9843, 12308, 13032, 13124, 13896, 17376, 18462, 18528, 19686, 24616, 26064, 26248, 27693, 27792, 29529, 34933, 36924, 39372, 49232, 52128, 52496, 55386, 55584, 59058, 69866, 73848, 78744, 98464, 104799, 104992, 110772, 118116, 139732, 147696, 157488, 209598, 221544, 236232, 279464, 295392, 314397, 314976, 419196, 443088, 472464, 558928, 593861, 628794, 838392, 886176, 944928, 1117856, 1187722, 1257588, 1676784, 1781583, 2375444, 2515176, 3353568, 3563166, 4750888, 5030352, 5344749, 7126332, 9501776, 10060704, 10689498, 14252664, 19003552, 21378996, 28505328, 42757992, 57010656, 85515984, 171031968]

約数ペア:

[(1, 171031968), (2, 85515984), (3, 57010656), (4, 42757992), (6, 28505328), (8, 21378996), (9, 19003552), (12, 14252664), (16, 10689498), (17, 10060704), (18, 9501776), (24, 7126332), (32, 5344749), (34, 5030352), (36, 4750888), (48, 3563166), (51, 3353568), (68, 2515176), (72, 2375444), (96, 1781583), (102, 1676784), (136, 1257588), (144, 1187722), (153, 1117856), (181, 944928), (193, 886176), (204, 838392), (272, 628794), (288, 593861), (306, 558928), (362, 472464), (386, 443088), (408, 419196), (543, 314976), (544, 314397), (579, 295392), (612, 279464), (724, 236232), (772, 221544), (816, 209598), (1086, 157488), (1158, 147696), (1224, 139732), (1448, 118116), (1544, 110772), (1629, 104992), (1632, 104799), (1737, 98464), (2172, 78744), (2316, 73848), (2448, 69866), (2896, 59058), (3077, 55584), (3088, 55386), (3258, 52496), (3281, 52128), (3474, 49232), (4344, 39372), (4632, 36924), (4896, 34933), (5792, 29529), (6154, 27792), (6176, 27693), (6516, 26248), (6562, 26064), (6948, 24616), (8688, 19686), (9231, 18528), (9264, 18462), (9843, 17376), (12308, 13896), (13032, 13124)]