31390344

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{10139}}^1$

素因数の和:10194

約数の個数: 48

約数和(自身を含む): 87001200

約数和(自身を除く): 55610856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 10139, 20278, 30417, 40556, 60834, 81112, 91251, 121668, 182502, 243336, 365004, 435977, 730008, 871954, 1307931, 1743908, 2615862, 3487816, 3923793, 5231724, 7847586, 10463448, 15695172, 31390344]

約数ペア:

[(1, 31390344), (2, 15695172), (3, 10463448), (4, 7847586), (6, 5231724), (8, 3923793), (9, 3487816), (12, 2615862), (18, 1743908), (24, 1307931), (36, 871954), (43, 730008), (72, 435977), (86, 365004), (129, 243336), (172, 182502), (258, 121668), (344, 91251), (387, 81112), (516, 60834), (774, 40556), (1032, 30417), (1548, 20278), (3096, 10139)]