161889462

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22541}}^1$

素因数の和:22578

約数の個数: 64

約数和(自身を含む): 432806400

約数和(自身を除く): 270916938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 22541, 45082, 67623, 135246, 157787, 202869, 315574, 405738, 428279, 473361, 608607, 856558, 946722, 1217214, 1284837, 1420083, 2569674, 2840166, 2997953, 3854511, 4260249, 5995906, 7709022, 8520498, 8993859, 11563533, 17987718, 23127066, 26981577, 53963154, 80944731, 161889462]

約数ペア:

[(1, 161889462), (2, 80944731), (3, 53963154), (6, 26981577), (7, 23127066), (9, 17987718), (14, 11563533), (18, 8993859), (19, 8520498), (21, 7709022), (27, 5995906), (38, 4260249), (42, 3854511), (54, 2997953), (57, 2840166), (63, 2569674), (114, 1420083), (126, 1284837), (133, 1217214), (171, 946722), (189, 856558), (266, 608607), (342, 473361), (378, 428279), (399, 405738), (513, 315574), (798, 202869), (1026, 157787), (1197, 135246), (2394, 67623), (3591, 45082), (7182, 22541)]