64740914

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 113218560

約数和(自身を除く): 48477646

約数列:

[1, 2, 7, 14, 89, 178, 223, 233, 446, 466, 623, 1246, 1561, 1631, 3122, 3262, 19847, 20737, 39694, 41474, 51959, 103918, 138929, 145159, 277858, 290318, 363713, 727426, 4624351, 9248702, 32370457, 64740914]

約数ペア:

[(1, 64740914), (2, 32370457), (7, 9248702), (14, 4624351), (89, 727426), (178, 363713), (223, 290318), (233, 277858), (446, 145159), (466, 138929), (623, 103918), (1246, 51959), (1561, 41474), (1631, 39694), (3122, 20737), (3262, 19847)]