181341972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9109}}^1$

素因数の和:9205

約数の個数: 72

約数和(自身を含む): 530566400

約数和(自身を除く): 349224428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 9109, 9954, 18218, 19908, 27327, 36436, 54654, 63763, 81981, 109308, 127526, 163962, 191289, 255052, 327924, 382578, 573867, 719611, 765156, 1147734, 1439222, 2158833, 2295468, 2878444, 4317666, 5037277, 6476499, 8635332, 10074554, 12952998, 15111831, 20149108, 25905996, 30223662, 45335493, 60447324, 90670986, 181341972]

約数ペア:

[(1, 181341972), (2, 90670986), (3, 60447324), (4, 45335493), (6, 30223662), (7, 25905996), (9, 20149108), (12, 15111831), (14, 12952998), (18, 10074554), (21, 8635332), (28, 6476499), (36, 5037277), (42, 4317666), (63, 2878444), (79, 2295468), (84, 2158833), (126, 1439222), (158, 1147734), (237, 765156), (252, 719611), (316, 573867), (474, 382578), (553, 327924), (711, 255052), (948, 191289), (1106, 163962), (1422, 127526), (1659, 109308), (2212, 81981), (2844, 63763), (3318, 54654), (4977, 36436), (6636, 27327), (9109, 19908), (9954, 18218)]