165710468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 370910400

約数和(自身を除く): 205199932

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 121, 154, 236, 242, 308, 413, 484, 649, 826, 829, 847, 1298, 1652, 1658, 1694, 2596, 3316, 3388, 4543, 5803, 7139, 9086, 9119, 11606, 14278, 18172, 18238, 23212, 28556, 36476, 48911, 49973, 63833, 97822, 99946, 100309, 127666, 195644, 199892, 200618, 255332, 342377, 401236, 538021, 684754, 702163, 1076042, 1369508, 1404326, 2152084, 2808652, 3766147, 5918231, 7532294, 11836462, 15064588, 23672924, 41427617, 82855234, 165710468]

約数ペア:

[(1, 165710468), (2, 82855234), (4, 41427617), (7, 23672924), (11, 15064588), (14, 11836462), (22, 7532294), (28, 5918231), (44, 3766147), (59, 2808652), (77, 2152084), (118, 1404326), (121, 1369508), (154, 1076042), (236, 702163), (242, 684754), (308, 538021), (413, 401236), (484, 342377), (649, 255332), (826, 200618), (829, 199892), (847, 195644), (1298, 127666), (1652, 100309), (1658, 99946), (1694, 97822), (2596, 63833), (3316, 49973), (3388, 48911), (4543, 36476), (5803, 28556), (7139, 23212), (9086, 18238), (9119, 18172), (11606, 14278)]