51705608

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 105494400

約数和(自身を除く): 53788792

約数列:

[1, 2, 4, 8, 29, 43, 58, 71, 73, 86, 116, 142, 146, 172, 232, 284, 292, 344, 568, 584, 1247, 2059, 2117, 2494, 3053, 3139, 4118, 4234, 4988, 5183, 6106, 6278, 8236, 8468, 9976, 10366, 12212, 12556, 16472, 16936, 20732, 24424, 25112, 41464, 88537, 91031, 150307, 177074, 182062, 222869, 300614, 354148, 364124, 445738, 601228, 708296, 728248, 891476, 1202456, 1782952, 6463201, 12926402, 25852804, 51705608]

約数ペア:

[(1, 51705608), (2, 25852804), (4, 12926402), (8, 6463201), (29, 1782952), (43, 1202456), (58, 891476), (71, 728248), (73, 708296), (86, 601228), (116, 445738), (142, 364124), (146, 354148), (172, 300614), (232, 222869), (284, 182062), (292, 177074), (344, 150307), (568, 91031), (584, 88537), (1247, 41464), (2059, 25112), (2117, 24424), (2494, 20732), (3053, 16936), (3139, 16472), (4118, 12556), (4234, 12212), (4988, 10366), (5183, 9976), (6106, 8468), (6278, 8236)]