7900816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 80

約数和(自身を含む): 19605888

約数和(自身を除く): 11705072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 53, 56, 77, 88, 106, 112, 121, 154, 176, 212, 242, 308, 371, 424, 484, 583, 616, 742, 847, 848, 968, 1166, 1232, 1331, 1484, 1694, 1936, 2332, 2662, 2968, 3388, 4081, 4664, 5324, 5936, 6413, 6776, 8162, 9317, 9328, 10648, 12826, 13552, 16324, 18634, 21296, 25652, 32648, 37268, 44891, 51304, 65296, 70543, 74536, 89782, 102608, 141086, 149072, 179564, 282172, 359128, 493801, 564344, 718256, 987602, 1128688, 1975204, 3950408, 7900816]

約数ペア:

[(1, 7900816), (2, 3950408), (4, 1975204), (7, 1128688), (8, 987602), (11, 718256), (14, 564344), (16, 493801), (22, 359128), (28, 282172), (44, 179564), (53, 149072), (56, 141086), (77, 102608), (88, 89782), (106, 74536), (112, 70543), (121, 65296), (154, 51304), (176, 44891), (212, 37268), (242, 32648), (308, 25652), (371, 21296), (424, 18634), (484, 16324), (583, 13552), (616, 12826), (742, 10648), (847, 9328), (848, 9317), (968, 8162), (1166, 6776), (1232, 6413), (1331, 5936), (1484, 5324), (1694, 4664), (1936, 4081), (2332, 3388), (2662, 2968)]