51578492

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 106686720

約数和(自身を除く): 55108228

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 179, 251, 287, 358, 502, 574, 716, 1004, 1148, 1253, 1757, 2506, 3514, 5012, 7028, 7339, 10291, 14678, 20582, 29356, 41164, 44929, 51373, 72037, 89858, 102746, 144074, 179716, 205492, 288148, 314503, 629006, 1258012, 1842089, 3684178, 7368356, 12894623, 25789246, 51578492]

約数ペア:

[(1, 51578492), (2, 25789246), (4, 12894623), (7, 7368356), (14, 3684178), (28, 1842089), (41, 1258012), (82, 629006), (164, 314503), (179, 288148), (251, 205492), (287, 179716), (358, 144074), (502, 102746), (574, 89858), (716, 72037), (1004, 51373), (1148, 44929), (1253, 41164), (1757, 29356), (2506, 20582), (3514, 14678), (5012, 10291), (7028, 7339)]