161874414

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1646

約数の個数: 96

約数和(自身を含む): 415134720

約数和(自身を除く): 253260306

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 117, 138, 171, 207, 234, 247, 299, 342, 414, 437, 494, 598, 741, 874, 897, 1311, 1482, 1583, 1794, 2223, 2622, 2691, 3166, 3933, 4446, 4749, 5382, 5681, 7866, 9498, 11362, 14247, 17043, 20579, 28494, 30077, 34086, 36409, 41158, 51129, 60154, 61737, 72818, 90231, 102258, 109227, 123474, 180462, 185211, 218454, 270693, 327681, 370422, 391001, 473317, 541386, 655362, 691771, 782002, 946634, 1173003, 1383542, 1419951, 2075313, 2346006, 2839902, 3519009, 4150626, 4259853, 6225939, 7038018, 8519706, 8993023, 12451878, 17986046, 26979069, 53958138, 80937207, 161874414]

約数ペア:

[(1, 161874414), (2, 80937207), (3, 53958138), (6, 26979069), (9, 17986046), (13, 12451878), (18, 8993023), (19, 8519706), (23, 7038018), (26, 6225939), (38, 4259853), (39, 4150626), (46, 3519009), (57, 2839902), (69, 2346006), (78, 2075313), (114, 1419951), (117, 1383542), (138, 1173003), (171, 946634), (207, 782002), (234, 691771), (247, 655362), (299, 541386), (342, 473317), (414, 391001), (437, 370422), (494, 327681), (598, 270693), (741, 218454), (874, 185211), (897, 180462), (1311, 123474), (1482, 109227), (1583, 102258), (1794, 90231), (2223, 72818), (2622, 61737), (2691, 60154), (3166, 51129), (3933, 41158), (4446, 36409), (4749, 34086), (5382, 30077), (5681, 28494), (7866, 20579), (9498, 17043), (11362, 14247)]