51795042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 116290944

約数和(自身を除く): 64495902

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 131, 137, 222, 262, 274, 393, 411, 481, 786, 822, 962, 1443, 1703, 1781, 2886, 3406, 3562, 4847, 5069, 5109, 5343, 9694, 10138, 10218, 10686, 14541, 15207, 17947, 29082, 30414, 35894, 53841, 63011, 65897, 107682, 126022, 131794, 189033, 197691, 233311, 378066, 395382, 466622, 664039, 699933, 1328078, 1399866, 1992117, 3984234, 8632507, 17265014, 25897521, 51795042]

約数ペア:

[(1, 51795042), (2, 25897521), (3, 17265014), (6, 8632507), (13, 3984234), (26, 1992117), (37, 1399866), (39, 1328078), (74, 699933), (78, 664039), (111, 466622), (131, 395382), (137, 378066), (222, 233311), (262, 197691), (274, 189033), (393, 131794), (411, 126022), (481, 107682), (786, 65897), (822, 63011), (962, 53841), (1443, 35894), (1703, 30414), (1781, 29082), (2886, 17947), (3406, 15207), (3562, 14541), (4847, 10686), (5069, 10218), (5109, 10138), (5343, 9694)]