25861668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 72624384

約数和(自身を除く): 46762716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 53, 74, 84, 106, 111, 148, 157, 159, 212, 222, 259, 314, 318, 371, 444, 471, 518, 628, 636, 742, 777, 942, 1036, 1099, 1113, 1484, 1554, 1884, 1961, 2198, 2226, 3108, 3297, 3922, 4396, 4452, 5809, 5883, 6594, 7844, 8321, 11618, 11766, 13188, 13727, 16642, 17427, 23236, 23532, 24963, 27454, 33284, 34854, 40663, 41181, 49926, 54908, 58247, 69708, 81326, 82362, 99852, 116494, 121989, 162652, 164724, 174741, 232988, 243978, 307877, 349482, 487956, 615754, 698964, 923631, 1231508, 1847262, 2155139, 3694524, 4310278, 6465417, 8620556, 12930834, 25861668]

約数ペア:

[(1, 25861668), (2, 12930834), (3, 8620556), (4, 6465417), (6, 4310278), (7, 3694524), (12, 2155139), (14, 1847262), (21, 1231508), (28, 923631), (37, 698964), (42, 615754), (53, 487956), (74, 349482), (84, 307877), (106, 243978), (111, 232988), (148, 174741), (157, 164724), (159, 162652), (212, 121989), (222, 116494), (259, 99852), (314, 82362), (318, 81326), (371, 69708), (444, 58247), (471, 54908), (518, 49926), (628, 41181), (636, 40663), (742, 34854), (777, 33284), (942, 27454), (1036, 24963), (1099, 23532), (1113, 23236), (1484, 17427), (1554, 16642), (1884, 13727), (1961, 13188), (2198, 11766), (2226, 11618), (3108, 8321), (3297, 7844), (3922, 6594), (4396, 5883), (4452, 5809)]