121807924

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 265446720

約数和(自身を除く): 143638796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 139, 196, 238, 263, 278, 476, 526, 556, 833, 973, 1052, 1666, 1841, 1946, 2363, 3332, 3682, 3892, 4471, 4726, 6811, 7364, 8942, 9452, 12887, 13622, 16541, 17884, 25774, 27244, 31297, 33082, 36557, 51548, 62594, 66164, 73114, 115787, 125188, 146228, 219079, 231574, 255899, 438158, 463148, 511798, 621469, 876316, 1023596, 1242938, 1791293, 2485876, 3582586, 4350283, 7165172, 8700566, 17401132, 30451981, 60903962, 121807924]

約数ペア:

[(1, 121807924), (2, 60903962), (4, 30451981), (7, 17401132), (14, 8700566), (17, 7165172), (28, 4350283), (34, 3582586), (49, 2485876), (68, 1791293), (98, 1242938), (119, 1023596), (139, 876316), (196, 621469), (238, 511798), (263, 463148), (278, 438158), (476, 255899), (526, 231574), (556, 219079), (833, 146228), (973, 125188), (1052, 115787), (1666, 73114), (1841, 66164), (1946, 62594), (2363, 51548), (3332, 36557), (3682, 33082), (3892, 31297), (4471, 27244), (4726, 25774), (6811, 17884), (7364, 16541), (8942, 13622), (9452, 12887)]