71380288

素因数分解:

$2^6\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1163}}^1$

素因数の和:1319

約数の個数: 56

約数和(自身を含む): 163202112

約数和(自身を除く): 91821824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 137, 224, 274, 448, 548, 959, 1096, 1163, 1918, 2192, 2326, 3836, 4384, 4652, 7672, 8141, 8768, 9304, 15344, 16282, 18608, 30688, 32564, 37216, 61376, 65128, 74432, 130256, 159331, 260512, 318662, 521024, 637324, 1115317, 1274648, 2230634, 2549296, 4461268, 5098592, 8922536, 10197184, 17845072, 35690144, 71380288]

約数ペア:

[(1, 71380288), (2, 35690144), (4, 17845072), (7, 10197184), (8, 8922536), (14, 5098592), (16, 4461268), (28, 2549296), (32, 2230634), (56, 1274648), (64, 1115317), (112, 637324), (137, 521024), (224, 318662), (274, 260512), (448, 159331), (548, 130256), (959, 74432), (1096, 65128), (1163, 61376), (1918, 37216), (2192, 32564), (2326, 30688), (3836, 18608), (4384, 16282), (4652, 15344), (7672, 9304), (8141, 8768)]