165997188

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:844

約数の個数: 144

約数和(自身を含む): 514002944

約数和(自身を除く): 348005756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 243, 252, 279, 324, 372, 378, 434, 486, 558, 567, 651, 756, 787, 837, 868, 972, 1116, 1134, 1302, 1574, 1674, 1701, 1953, 2268, 2361, 2511, 2604, 3148, 3348, 3402, 3906, 4722, 5022, 5509, 5859, 6804, 7083, 7533, 7812, 9444, 10044, 11018, 11718, 14166, 15066, 16527, 17577, 21249, 22036, 23436, 24397, 28332, 30132, 33054, 35154, 42498, 48794, 49581, 52731, 63747, 66108, 70308, 73191, 84996, 97588, 99162, 105462, 127494, 146382, 148743, 170779, 191241, 198324, 210924, 219573, 254988, 292764, 297486, 341558, 382482, 439146, 446229, 512337, 594972, 658719, 683116, 764964, 878292, 892458, 1024674, 1317438, 1338687, 1537011, 1784916, 1976157, 2049348, 2634876, 2677374, 3074022, 3952314, 4611033, 5354748, 5928471, 6148044, 7904628, 9222066, 11856942, 13833099, 18444132, 23713884, 27666198, 41499297, 55332396, 82998594, 165997188]

約数ペア:

[(1, 165997188), (2, 82998594), (3, 55332396), (4, 41499297), (6, 27666198), (7, 23713884), (9, 18444132), (12, 13833099), (14, 11856942), (18, 9222066), (21, 7904628), (27, 6148044), (28, 5928471), (31, 5354748), (36, 4611033), (42, 3952314), (54, 3074022), (62, 2677374), (63, 2634876), (81, 2049348), (84, 1976157), (93, 1784916), (108, 1537011), (124, 1338687), (126, 1317438), (162, 1024674), (186, 892458), (189, 878292), (217, 764964), (243, 683116), (252, 658719), (279, 594972), (324, 512337), (372, 446229), (378, 439146), (434, 382482), (486, 341558), (558, 297486), (567, 292764), (651, 254988), (756, 219573), (787, 210924), (837, 198324), (868, 191241), (972, 170779), (1116, 148743), (1134, 146382), (1302, 127494), (1574, 105462), (1674, 99162), (1701, 97588), (1953, 84996), (2268, 73191), (2361, 70308), (2511, 66108), (2604, 63747), (3148, 52731), (3348, 49581), (3402, 48794), (3906, 42498), (4722, 35154), (5022, 33054), (5509, 30132), (5859, 28332), (6804, 24397), (7083, 23436), (7533, 22036), (7812, 21249), (9444, 17577), (10044, 16527), (11018, 15066), (11718, 14166)]