89792164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1609

約数の個数: 72

約数和(自身を含む): 209139840

約数和(自身を除く): 119347676

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 238, 242, 308, 374, 476, 484, 748, 847, 1309, 1559, 1694, 2057, 2618, 3118, 3388, 4114, 5236, 6236, 8228, 10913, 14399, 17149, 21826, 26503, 28798, 34298, 43652, 53006, 57596, 68596, 106012, 120043, 185521, 188639, 240086, 291533, 371042, 377278, 480172, 583066, 742084, 754556, 1166132, 1320473, 2040731, 2640946, 3206863, 4081462, 5281892, 6413726, 8162924, 12827452, 22448041, 44896082, 89792164]

約数ペア:

[(1, 89792164), (2, 44896082), (4, 22448041), (7, 12827452), (11, 8162924), (14, 6413726), (17, 5281892), (22, 4081462), (28, 3206863), (34, 2640946), (44, 2040731), (68, 1320473), (77, 1166132), (119, 754556), (121, 742084), (154, 583066), (187, 480172), (238, 377278), (242, 371042), (308, 291533), (374, 240086), (476, 188639), (484, 185521), (748, 120043), (847, 106012), (1309, 68596), (1559, 57596), (1694, 53006), (2057, 43652), (2618, 34298), (3118, 28798), (3388, 26503), (4114, 21826), (5236, 17149), (6236, 14399), (8228, 10913)]