81893056

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3449}}^1$

素因数の和:3521

約数の個数: 56

約数和(自身を含む): 189280800

約数和(自身を除く): 107387744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 371, 424, 448, 742, 848, 1484, 1696, 2968, 3392, 3449, 5936, 6898, 11872, 13796, 23744, 24143, 27592, 48286, 55184, 96572, 110368, 182797, 193144, 220736, 365594, 386288, 731188, 772576, 1279579, 1462376, 1545152, 2559158, 2924752, 5118316, 5849504, 10236632, 11699008, 20473264, 40946528, 81893056]

約数ペア:

[(1, 81893056), (2, 40946528), (4, 20473264), (7, 11699008), (8, 10236632), (14, 5849504), (16, 5118316), (28, 2924752), (32, 2559158), (53, 1545152), (56, 1462376), (64, 1279579), (106, 772576), (112, 731188), (212, 386288), (224, 365594), (371, 220736), (424, 193144), (448, 182797), (742, 110368), (848, 96572), (1484, 55184), (1696, 48286), (2968, 27592), (3392, 24143), (3449, 23744), (5936, 13796), (6898, 11872)]