72891962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{907}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 129052224

約数和(自身を除く): 56160262

約数列:

[1, 2, 11, 13, 22, 26, 143, 281, 286, 562, 907, 1814, 3091, 3653, 6182, 7306, 9977, 11791, 19954, 23582, 40183, 80366, 129701, 254867, 259402, 509734, 2803537, 3313271, 5607074, 6626542, 36445981, 72891962]

約数ペア:

[(1, 72891962), (2, 36445981), (11, 6626542), (13, 5607074), (22, 3313271), (26, 2803537), (143, 509734), (281, 259402), (286, 254867), (562, 129701), (907, 80366), (1814, 40183), (3091, 23582), (3653, 19954), (6182, 11791), (7306, 9977)]