72878816

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 148027824

約数和(自身を除く): 75149008

約数列:

[1, 2, 4, 8, 16, 32, 53, 97, 106, 194, 212, 388, 424, 443, 776, 848, 886, 1552, 1696, 1772, 3104, 3544, 5141, 7088, 10282, 14176, 20564, 23479, 41128, 42971, 46958, 82256, 85942, 93916, 164512, 171884, 187832, 343768, 375664, 687536, 751328, 1375072, 2277463, 4554926, 9109852, 18219704, 36439408, 72878816]

約数ペア:

[(1, 72878816), (2, 36439408), (4, 18219704), (8, 9109852), (16, 4554926), (32, 2277463), (53, 1375072), (97, 751328), (106, 687536), (194, 375664), (212, 343768), (388, 187832), (424, 171884), (443, 164512), (776, 93916), (848, 85942), (886, 82256), (1552, 46958), (1696, 42971), (1772, 41128), (3104, 23479), (3544, 20564), (5141, 14176), (7088, 10282)]