78938624

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{2909}}^1$

素因数の和:2980

約数の個数: 40

約数和(自身を含む): 160754220

約数和(自身を除く): 81815596

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 848, 1696, 2909, 3392, 5818, 6784, 11636, 13568, 23272, 27136, 46544, 93088, 154177, 186176, 308354, 372352, 616708, 744704, 1233416, 1489408, 2466832, 4933664, 9867328, 19734656, 39469312, 78938624]

約数ペア:

[(1, 78938624), (2, 39469312), (4, 19734656), (8, 9867328), (16, 4933664), (32, 2466832), (53, 1489408), (64, 1233416), (106, 744704), (128, 616708), (212, 372352), (256, 308354), (424, 186176), (512, 154177), (848, 93088), (1696, 46544), (2909, 27136), (3392, 23272), (5818, 13568), (6784, 11636)]