79887704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40429}}^1$

素因数の和:40467

約数の個数: 32

約数和(自身を含む): 169806000

約数和(自身を除く): 89918296

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 40429, 80858, 161716, 323432, 525577, 768151, 1051154, 1536302, 2102308, 3072604, 4204616, 6145208, 9985963, 19971926, 39943852, 79887704]

約数ペア:

[(1, 79887704), (2, 39943852), (4, 19971926), (8, 9985963), (13, 6145208), (19, 4204616), (26, 3072604), (38, 2102308), (52, 1536302), (76, 1051154), (104, 768151), (152, 525577), (247, 323432), (494, 161716), (988, 80858), (1976, 40429)]