64936816

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 151418880

約数和(自身を除く): 86482064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 59, 62, 112, 118, 124, 217, 236, 248, 317, 413, 434, 472, 496, 634, 826, 868, 944, 1268, 1652, 1736, 1829, 2219, 2536, 3304, 3472, 3658, 4438, 5072, 6608, 7316, 8876, 9827, 12803, 14632, 17752, 18703, 19654, 25606, 29264, 35504, 37406, 39308, 51212, 68789, 74812, 78616, 102424, 130921, 137578, 149624, 157232, 204848, 261842, 275156, 299248, 523684, 550312, 579793, 1047368, 1100624, 1159586, 2094736, 2319172, 4058551, 4638344, 8117102, 9276688, 16234204, 32468408, 64936816]

約数ペア:

[(1, 64936816), (2, 32468408), (4, 16234204), (7, 9276688), (8, 8117102), (14, 4638344), (16, 4058551), (28, 2319172), (31, 2094736), (56, 1159586), (59, 1100624), (62, 1047368), (112, 579793), (118, 550312), (124, 523684), (217, 299248), (236, 275156), (248, 261842), (317, 204848), (413, 157232), (434, 149624), (472, 137578), (496, 130921), (634, 102424), (826, 78616), (868, 74812), (944, 68789), (1268, 51212), (1652, 39308), (1736, 37406), (1829, 35504), (2219, 29264), (2536, 25606), (3304, 19654), (3472, 18703), (3658, 17752), (4438, 14632), (5072, 12803), (6608, 9827), (7316, 8876)]