77734670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19289}}^1$

素因数の和:19340

約数の個数: 32

約数和(自身を含む): 155554560

約数和(自身を除く): 77819890

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 19289, 38578, 96445, 192890, 250757, 501514, 597959, 1195918, 1253785, 2507570, 2989795, 5979590, 7773467, 15546934, 38867335, 77734670]

約数ペア:

[(1, 77734670), (2, 38867335), (5, 15546934), (10, 7773467), (13, 5979590), (26, 2989795), (31, 2507570), (62, 1253785), (65, 1195918), (130, 597959), (155, 501514), (310, 250757), (403, 192890), (806, 96445), (2015, 38578), (4030, 19289)]