164588172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{887}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 448944384

約数和(自身を除く): 284356212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 887, 987, 1316, 1774, 1974, 2209, 2661, 3548, 3948, 4418, 5322, 6209, 6627, 8836, 10644, 12418, 13254, 15463, 18627, 24836, 26508, 30926, 37254, 41689, 46389, 61852, 74508, 83378, 92778, 125067, 166756, 185556, 250134, 291823, 500268, 583646, 875469, 1167292, 1750938, 1959383, 3501876, 3918766, 5878149, 7837532, 11756298, 13715681, 23512596, 27431362, 41147043, 54862724, 82294086, 164588172]

約数ペア:

[(1, 164588172), (2, 82294086), (3, 54862724), (4, 41147043), (6, 27431362), (7, 23512596), (12, 13715681), (14, 11756298), (21, 7837532), (28, 5878149), (42, 3918766), (47, 3501876), (84, 1959383), (94, 1750938), (141, 1167292), (188, 875469), (282, 583646), (329, 500268), (564, 291823), (658, 250134), (887, 185556), (987, 166756), (1316, 125067), (1774, 92778), (1974, 83378), (2209, 74508), (2661, 61852), (3548, 46389), (3948, 41689), (4418, 37254), (5322, 30926), (6209, 26508), (6627, 24836), (8836, 18627), (10644, 15463), (12418, 13254)]