81152805890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32855387}}^1$

素因数の和:32855426

約数の個数: 32

約数和(自身を含む): 165591155520

約数和(自身を除く): 84438349630

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 32855387, 65710774, 164276935, 328553870, 427120031, 624252353, 854240062, 1248504706, 2135600155, 3121261765, 4271200310, 6242523530, 8115280589, 16230561178, 40576402945, 81152805890]

約数ペア:

[(1, 81152805890), (2, 40576402945), (5, 16230561178), (10, 8115280589), (13, 6242523530), (19, 4271200310), (26, 3121261765), (38, 2135600155), (65, 1248504706), (95, 854240062), (130, 624252353), (190, 427120031), (247, 328553870), (494, 164276935), (1235, 65710774), (2470, 32855387)]