81220224

素因数分解:

$2^7\times 3^1\times {\mathrm{257}}^1\times {\mathrm{823}}^1$

素因数の和:1097

約数の個数: 64

約数和(自身を含む): 216843840

約数和(自身を除く): 135623616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 257, 384, 514, 771, 823, 1028, 1542, 1646, 2056, 2469, 3084, 3292, 4112, 4938, 6168, 6584, 8224, 9876, 12336, 13168, 16448, 19752, 24672, 26336, 32896, 39504, 49344, 52672, 79008, 98688, 105344, 158016, 211511, 316032, 423022, 634533, 846044, 1269066, 1692088, 2538132, 3384176, 5076264, 6768352, 10152528, 13536704, 20305056, 27073408, 40610112, 81220224]

約数ペア:

[(1, 81220224), (2, 40610112), (3, 27073408), (4, 20305056), (6, 13536704), (8, 10152528), (12, 6768352), (16, 5076264), (24, 3384176), (32, 2538132), (48, 1692088), (64, 1269066), (96, 846044), (128, 634533), (192, 423022), (257, 316032), (384, 211511), (514, 158016), (771, 105344), (823, 98688), (1028, 79008), (1542, 52672), (1646, 49344), (2056, 39504), (2469, 32896), (3084, 26336), (3292, 24672), (4112, 19752), (4938, 16448), (6168, 13168), (6584, 12336), (8224, 9876)]