161120988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3739}}^1$

素因数の和:3781

約数の個数: 120

約数和(自身を含む): 506844800

約数和(自身を除く): 345723812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 252, 266, 324, 342, 378, 399, 513, 532, 567, 684, 756, 798, 1026, 1134, 1197, 1539, 1596, 2052, 2268, 2394, 3078, 3591, 3739, 4788, 6156, 7182, 7478, 10773, 11217, 14364, 14956, 21546, 22434, 26173, 33651, 43092, 44868, 52346, 67302, 71041, 78519, 100953, 104692, 134604, 142082, 157038, 201906, 213123, 235557, 284164, 302859, 314076, 403812, 426246, 471114, 497287, 605718, 639369, 706671, 852492, 942228, 994574, 1211436, 1278738, 1413342, 1491861, 1918107, 1989148, 2120013, 2557476, 2826684, 2983722, 3836214, 4240026, 4475583, 5754321, 5967444, 7672428, 8480052, 8951166, 11508642, 13426749, 17902332, 23017284, 26853498, 40280247, 53706996, 80560494, 161120988]

約数ペア:

[(1, 161120988), (2, 80560494), (3, 53706996), (4, 40280247), (6, 26853498), (7, 23017284), (9, 17902332), (12, 13426749), (14, 11508642), (18, 8951166), (19, 8480052), (21, 7672428), (27, 5967444), (28, 5754321), (36, 4475583), (38, 4240026), (42, 3836214), (54, 2983722), (57, 2826684), (63, 2557476), (76, 2120013), (81, 1989148), (84, 1918107), (108, 1491861), (114, 1413342), (126, 1278738), (133, 1211436), (162, 994574), (171, 942228), (189, 852492), (228, 706671), (252, 639369), (266, 605718), (324, 497287), (342, 471114), (378, 426246), (399, 403812), (513, 314076), (532, 302859), (567, 284164), (684, 235557), (756, 213123), (798, 201906), (1026, 157038), (1134, 142082), (1197, 134604), (1539, 104692), (1596, 100953), (2052, 78519), (2268, 71041), (2394, 67302), (3078, 52346), (3591, 44868), (3739, 43092), (4788, 33651), (6156, 26173), (7182, 22434), (7478, 21546), (10773, 14956), (11217, 14364)]