165396952

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^2\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 371237580

約数和(自身を除く): 205840628

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 251, 287, 328, 392, 502, 574, 1004, 1148, 1681, 1757, 2008, 2009, 2296, 3362, 3514, 4018, 6724, 7028, 8036, 10291, 11767, 12299, 13448, 14056, 16072, 20582, 23534, 24598, 41164, 47068, 49196, 72037, 82328, 82369, 94136, 98392, 144074, 164738, 288148, 329476, 421931, 504259, 576296, 658952, 843862, 1008518, 1687724, 2017036, 2953517, 3375448, 4034072, 5907034, 11814068, 20674619, 23628136, 41349238, 82698476, 165396952]

約数ペア:

[(1, 165396952), (2, 82698476), (4, 41349238), (7, 23628136), (8, 20674619), (14, 11814068), (28, 5907034), (41, 4034072), (49, 3375448), (56, 2953517), (82, 2017036), (98, 1687724), (164, 1008518), (196, 843862), (251, 658952), (287, 576296), (328, 504259), (392, 421931), (502, 329476), (574, 288148), (1004, 164738), (1148, 144074), (1681, 98392), (1757, 94136), (2008, 82369), (2009, 82328), (2296, 72037), (3362, 49196), (3514, 47068), (4018, 41164), (6724, 24598), (7028, 23534), (8036, 20582), (10291, 16072), (11767, 14056), (12299, 13448)]