81769408

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4933}}^1$

素因数の和:4989

約数の個数: 56

約数和(自身を含む): 190491872

約数和(自身を除く): 108722464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 1036, 1184, 2072, 2368, 4144, 4933, 8288, 9866, 16576, 19732, 34531, 39464, 69062, 78928, 138124, 157856, 182521, 276248, 315712, 365042, 552496, 730084, 1104992, 1277647, 1460168, 2209984, 2555294, 2920336, 5110588, 5840672, 10221176, 11681344, 20442352, 40884704, 81769408]

約数ペア:

[(1, 81769408), (2, 40884704), (4, 20442352), (7, 11681344), (8, 10221176), (14, 5840672), (16, 5110588), (28, 2920336), (32, 2555294), (37, 2209984), (56, 1460168), (64, 1277647), (74, 1104992), (112, 730084), (148, 552496), (224, 365042), (259, 315712), (296, 276248), (448, 182521), (518, 157856), (592, 138124), (1036, 78928), (1184, 69062), (2072, 39464), (2368, 34531), (4144, 19732), (4933, 16576), (8288, 9866)]