68438912

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 145411200

約数和(自身を除く): 76972288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 107, 128, 152, 214, 263, 304, 428, 526, 608, 856, 1052, 1216, 1712, 2033, 2104, 2432, 3424, 4066, 4208, 4997, 6848, 8132, 8416, 9994, 13696, 16264, 16832, 19988, 28141, 32528, 33664, 39976, 56282, 65056, 79952, 112564, 130112, 159904, 225128, 260224, 319808, 450256, 534679, 639616, 900512, 1069358, 1801024, 2138716, 3602048, 4277432, 8554864, 17109728, 34219456, 68438912]

約数ペア:

[(1, 68438912), (2, 34219456), (4, 17109728), (8, 8554864), (16, 4277432), (19, 3602048), (32, 2138716), (38, 1801024), (64, 1069358), (76, 900512), (107, 639616), (128, 534679), (152, 450256), (214, 319808), (263, 260224), (304, 225128), (428, 159904), (526, 130112), (608, 112564), (856, 79952), (1052, 65056), (1216, 56282), (1712, 39976), (2033, 33664), (2104, 32528), (2432, 28141), (3424, 19988), (4066, 16832), (4208, 16264), (4997, 13696), (6848, 9994), (8132, 8416)]