67504688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{248179}}^1$

素因数の和:248204

約数の個数: 20

約数和(自身を含む): 138484440

約数和(自身を除く): 70979752

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 248179, 496358, 992716, 1985432, 3970864, 4219043, 8438086, 16876172, 33752344, 67504688]

約数ペア:

[(1, 67504688), (2, 33752344), (4, 16876172), (8, 8438086), (16, 4219043), (17, 3970864), (34, 1985432), (68, 992716), (136, 496358), (272, 248179)]