81927888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2237}}^1$

素因数の和:2364

約数の個数: 80

約数和(自身を含む): 244210560

約数和(自身を除く): 162282672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 109, 112, 168, 218, 327, 336, 436, 654, 763, 872, 1308, 1526, 1744, 2237, 2289, 2616, 3052, 4474, 4578, 5232, 6104, 6711, 8948, 9156, 12208, 13422, 15659, 17896, 18312, 26844, 31318, 35792, 36624, 46977, 53688, 62636, 93954, 107376, 125272, 187908, 243833, 250544, 375816, 487666, 731499, 751632, 975332, 1462998, 1706831, 1950664, 2925996, 3413662, 3901328, 5120493, 5851992, 6827324, 10240986, 11703984, 13654648, 20481972, 27309296, 40963944, 81927888]

約数ペア:

[(1, 81927888), (2, 40963944), (3, 27309296), (4, 20481972), (6, 13654648), (7, 11703984), (8, 10240986), (12, 6827324), (14, 5851992), (16, 5120493), (21, 3901328), (24, 3413662), (28, 2925996), (42, 1950664), (48, 1706831), (56, 1462998), (84, 975332), (109, 751632), (112, 731499), (168, 487666), (218, 375816), (327, 250544), (336, 243833), (436, 187908), (654, 125272), (763, 107376), (872, 93954), (1308, 62636), (1526, 53688), (1744, 46977), (2237, 36624), (2289, 35792), (2616, 31318), (3052, 26844), (4474, 18312), (4578, 17896), (5232, 15659), (6104, 13422), (6711, 12208), (8948, 9156)]