51315768

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{419}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 165312000

約数和(自身を除く): 113996232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 419, 486, 504, 567, 648, 729, 756, 838, 972, 1134, 1257, 1458, 1512, 1676, 1701, 1944, 2187, 2268, 2514, 2916, 2933, 3352, 3402, 3771, 4374, 4536, 5028, 5103, 5832, 5866, 6804, 7542, 8748, 8799, 10056, 10206, 11313, 11732, 13608, 15084, 15309, 17496, 17598, 20412, 22626, 23464, 26397, 30168, 30618, 33939, 35196, 40824, 45252, 52794, 61236, 67878, 70392, 79191, 90504, 101817, 105588, 122472, 135756, 158382, 203634, 211176, 237573, 271512, 305451, 316764, 407268, 475146, 610902, 633528, 712719, 814536, 916353, 950292, 1221804, 1425438, 1832706, 1900584, 2138157, 2443608, 2850876, 3665412, 4276314, 5701752, 6414471, 7330824, 8552628, 12828942, 17105256, 25657884, 51315768]

約数ペア:

[(1, 51315768), (2, 25657884), (3, 17105256), (4, 12828942), (6, 8552628), (7, 7330824), (8, 6414471), (9, 5701752), (12, 4276314), (14, 3665412), (18, 2850876), (21, 2443608), (24, 2138157), (27, 1900584), (28, 1832706), (36, 1425438), (42, 1221804), (54, 950292), (56, 916353), (63, 814536), (72, 712719), (81, 633528), (84, 610902), (108, 475146), (126, 407268), (162, 316764), (168, 305451), (189, 271512), (216, 237573), (243, 211176), (252, 203634), (324, 158382), (378, 135756), (419, 122472), (486, 105588), (504, 101817), (567, 90504), (648, 79191), (729, 70392), (756, 67878), (838, 61236), (972, 52794), (1134, 45252), (1257, 40824), (1458, 35196), (1512, 33939), (1676, 30618), (1701, 30168), (1944, 26397), (2187, 23464), (2268, 22626), (2514, 20412), (2916, 17598), (2933, 17496), (3352, 15309), (3402, 15084), (3771, 13608), (4374, 11732), (4536, 11313), (5028, 10206), (5103, 10056), (5832, 8799), (5866, 8748), (6804, 7542)]