68478256

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 173100032

約数和(自身を除く): 104621776

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 121, 124, 154, 163, 176, 217, 242, 248, 308, 326, 341, 434, 484, 496, 616, 652, 682, 847, 868, 968, 1141, 1232, 1304, 1364, 1694, 1736, 1793, 1936, 2282, 2387, 2608, 2728, 3388, 3472, 3586, 3751, 4564, 4774, 5053, 5456, 6776, 7172, 7502, 9128, 9548, 10106, 12551, 13552, 14344, 15004, 18256, 19096, 19723, 20212, 25102, 26257, 28688, 30008, 35371, 38192, 39446, 40424, 50204, 52514, 55583, 60016, 70742, 78892, 80848, 100408, 105028, 111166, 138061, 141484, 157784, 200816, 210056, 222332, 276122, 282968, 315568, 389081, 420112, 444664, 552244, 565936, 611413, 778162, 889328, 1104488, 1222826, 1556324, 2208976, 2445652, 3112648, 4279891, 4891304, 6225296, 8559782, 9782608, 17119564, 34239128, 68478256]

約数ペア:

[(1, 68478256), (2, 34239128), (4, 17119564), (7, 9782608), (8, 8559782), (11, 6225296), (14, 4891304), (16, 4279891), (22, 3112648), (28, 2445652), (31, 2208976), (44, 1556324), (56, 1222826), (62, 1104488), (77, 889328), (88, 778162), (112, 611413), (121, 565936), (124, 552244), (154, 444664), (163, 420112), (176, 389081), (217, 315568), (242, 282968), (248, 276122), (308, 222332), (326, 210056), (341, 200816), (434, 157784), (484, 141484), (496, 138061), (616, 111166), (652, 105028), (682, 100408), (847, 80848), (868, 78892), (968, 70742), (1141, 60016), (1232, 55583), (1304, 52514), (1364, 50204), (1694, 40424), (1736, 39446), (1793, 38192), (1936, 35371), (2282, 30008), (2387, 28688), (2608, 26257), (2728, 25102), (3388, 20212), (3472, 19723), (3586, 19096), (3751, 18256), (4564, 15004), (4774, 14344), (5053, 13552), (5456, 12551), (6776, 10106), (7172, 9548), (7502, 9128)]