78801248

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 81228832

約数列:

[1, 2, 4, 8, 16, 32, 53, 97, 106, 194, 212, 388, 424, 479, 776, 848, 958, 1552, 1696, 1916, 3104, 3832, 5141, 7664, 10282, 15328, 20564, 25387, 41128, 46463, 50774, 82256, 92926, 101548, 164512, 185852, 203096, 371704, 406192, 743408, 812384, 1486816, 2462539, 4925078, 9850156, 19700312, 39400624, 78801248]

約数ペア:

[(1, 78801248), (2, 39400624), (4, 19700312), (8, 9850156), (16, 4925078), (32, 2462539), (53, 1486816), (97, 812384), (106, 743408), (194, 406192), (212, 371704), (388, 203096), (424, 185852), (479, 164512), (776, 101548), (848, 92926), (958, 82256), (1552, 50774), (1696, 46463), (1916, 41128), (3104, 25387), (3832, 20564), (5141, 15328), (7664, 10282)]