171948112

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 393724800

約数和(自身を除く): 221776688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 83, 106, 112, 166, 212, 332, 349, 371, 424, 581, 664, 698, 742, 848, 1162, 1328, 1396, 1484, 2324, 2443, 2792, 2968, 4399, 4648, 4886, 5584, 5936, 8798, 9296, 9772, 17596, 18497, 19544, 28967, 30793, 35192, 36994, 39088, 57934, 61586, 70384, 73988, 115868, 123172, 129479, 147976, 202769, 231736, 246344, 258958, 295952, 405538, 463472, 492688, 517916, 811076, 1035832, 1535251, 1622152, 2071664, 3070502, 3244304, 6141004, 10746757, 12282008, 21493514, 24564016, 42987028, 85974056, 171948112]

約数ペア:

[(1, 171948112), (2, 85974056), (4, 42987028), (7, 24564016), (8, 21493514), (14, 12282008), (16, 10746757), (28, 6141004), (53, 3244304), (56, 3070502), (83, 2071664), (106, 1622152), (112, 1535251), (166, 1035832), (212, 811076), (332, 517916), (349, 492688), (371, 463472), (424, 405538), (581, 295952), (664, 258958), (698, 246344), (742, 231736), (848, 202769), (1162, 147976), (1328, 129479), (1396, 123172), (1484, 115868), (2324, 73988), (2443, 70384), (2792, 61586), (2968, 57934), (4399, 39088), (4648, 36994), (4886, 35192), (5584, 30793), (5936, 28967), (8798, 19544), (9296, 18497), (9772, 17596)]