85515984

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 256124232

約数和(自身を除く): 170608248

約数列:

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

約数ペア:

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