7321428

素因数分解:

$2^2\times 3^4\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:458

約数の個数: 60

約数和(自身を含む): 19514880

約数和(自身を除く): 12193452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 81, 108, 118, 162, 177, 236, 324, 354, 383, 531, 708, 766, 1062, 1149, 1532, 1593, 2124, 2298, 3186, 3447, 4596, 4779, 6372, 6894, 9558, 10341, 13788, 19116, 20682, 22597, 31023, 41364, 45194, 62046, 67791, 90388, 124092, 135582, 203373, 271164, 406746, 610119, 813492, 1220238, 1830357, 2440476, 3660714, 7321428]

約数ペア:

[(1, 7321428), (2, 3660714), (3, 2440476), (4, 1830357), (6, 1220238), (9, 813492), (12, 610119), (18, 406746), (27, 271164), (36, 203373), (54, 135582), (59, 124092), (81, 90388), (108, 67791), (118, 62046), (162, 45194), (177, 41364), (236, 31023), (324, 22597), (354, 20682), (383, 19116), (531, 13788), (708, 10341), (766, 9558), (1062, 6894), (1149, 6372), (1532, 4779), (1593, 4596), (2124, 3447), (2298, 3186)]