78228290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{48589}}^1$

素因数の和:48626

約数の個数: 32

約数和(自身を含む): 167927040

約数和(自身を除く): 89698750

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 48589, 97178, 242945, 340123, 485890, 680246, 1117547, 1700615, 2235094, 3401230, 5587735, 7822829, 11175470, 15645658, 39114145, 78228290]

約数ペア:

[(1, 78228290), (2, 39114145), (5, 15645658), (7, 11175470), (10, 7822829), (14, 5587735), (23, 3401230), (35, 2235094), (46, 1700615), (70, 1117547), (115, 680246), (161, 485890), (230, 340123), (322, 242945), (805, 97178), (1610, 48589)]