81095288

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 154344960

約数和(自身を除く): 73249672

約数列:

[1, 2, 4, 8, 131, 223, 262, 347, 446, 524, 694, 892, 1048, 1388, 1784, 2776, 29213, 45457, 58426, 77381, 90914, 116852, 154762, 181828, 233704, 309524, 363656, 619048, 10136911, 20273822, 40547644, 81095288]

約数ペア:

[(1, 81095288), (2, 40547644), (4, 20273822), (8, 10136911), (131, 619048), (223, 363656), (262, 309524), (347, 233704), (446, 181828), (524, 154762), (694, 116852), (892, 90914), (1048, 77381), (1388, 58426), (1784, 45457), (2776, 29213)]