90871758

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1103}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 206668800

約数和(自身を除く): 115797042

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 199, 207, 398, 414, 597, 1103, 1194, 1791, 2206, 3309, 3582, 4577, 6618, 9154, 9927, 13731, 19854, 25369, 27462, 41193, 50738, 76107, 82386, 152214, 219497, 228321, 438994, 456642, 658491, 1316982, 1975473, 3950946, 5048431, 10096862, 15145293, 30290586, 45435879, 90871758]

約数ペア:

[(1, 90871758), (2, 45435879), (3, 30290586), (6, 15145293), (9, 10096862), (18, 5048431), (23, 3950946), (46, 1975473), (69, 1316982), (138, 658491), (199, 456642), (207, 438994), (398, 228321), (414, 219497), (597, 152214), (1103, 82386), (1194, 76107), (1791, 50738), (2206, 41193), (3309, 27462), (3582, 25369), (4577, 19854), (6618, 13731), (9154, 9927)]