1292251788

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{51061}}^1$

素因数の和:51127

約数の個数: 72

約数和(自身を含む): 3531447920

約数和(自身を除く): 2239196132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 8436, 12654, 25308, 51061, 102122, 153183, 204244, 306366, 459549, 612732, 919098, 970159, 1838196, 1889257, 1940318, 2910477, 3778514, 3880636, 5667771, 5820954, 7557028, 8731431, 11335542, 11641908, 17003313, 17462862, 22671084, 34006626, 34925724, 35895883, 68013252, 71791766, 107687649, 143583532, 215375298, 323062947, 430750596, 646125894, 1292251788]

約数ペア:

[(1, 1292251788), (2, 646125894), (3, 430750596), (4, 323062947), (6, 215375298), (9, 143583532), (12, 107687649), (18, 71791766), (19, 68013252), (36, 35895883), (37, 34925724), (38, 34006626), (57, 22671084), (74, 17462862), (76, 17003313), (111, 11641908), (114, 11335542), (148, 8731431), (171, 7557028), (222, 5820954), (228, 5667771), (333, 3880636), (342, 3778514), (444, 2910477), (666, 1940318), (684, 1889257), (703, 1838196), (1332, 970159), (1406, 919098), (2109, 612732), (2812, 459549), (4218, 306366), (6327, 204244), (8436, 153183), (12654, 102122), (25308, 51061)]