51813972

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{9791}}^1$

素因数の和:9818

約数の個数: 72

約数和(自身を含む): 156280320

約数和(自身を除く): 104466348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 9791, 19582, 29373, 39164, 58746, 68537, 88119, 117492, 137074, 176238, 205611, 264357, 274148, 352476, 411222, 479759, 528714, 616833, 822444, 959518, 1057428, 1233666, 1439277, 1850499, 1919036, 2467332, 2878554, 3700998, 4317831, 5757108, 7401996, 8635662, 12953493, 17271324, 25906986, 51813972]

約数ペア:

[(1, 51813972), (2, 25906986), (3, 17271324), (4, 12953493), (6, 8635662), (7, 7401996), (9, 5757108), (12, 4317831), (14, 3700998), (18, 2878554), (21, 2467332), (27, 1919036), (28, 1850499), (36, 1439277), (42, 1233666), (49, 1057428), (54, 959518), (63, 822444), (84, 616833), (98, 528714), (108, 479759), (126, 411222), (147, 352476), (189, 274148), (196, 264357), (252, 205611), (294, 176238), (378, 137074), (441, 117492), (588, 88119), (756, 68537), (882, 58746), (1323, 39164), (1764, 29373), (2646, 19582), (5292, 9791)]