25616916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 70447104

約数和(自身を除く): 44830188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 431, 468, 508, 762, 862, 1143, 1293, 1524, 1651, 1724, 2286, 2586, 3302, 3879, 4572, 4953, 5172, 5603, 6604, 7758, 9906, 11206, 14859, 15516, 16809, 19812, 22412, 29718, 33618, 50427, 54737, 59436, 67236, 100854, 109474, 164211, 201708, 218948, 328422, 492633, 656844, 711581, 985266, 1423162, 1970532, 2134743, 2846324, 4269486, 6404229, 8538972, 12808458, 25616916]

約数ペア:

[(1, 25616916), (2, 12808458), (3, 8538972), (4, 6404229), (6, 4269486), (9, 2846324), (12, 2134743), (13, 1970532), (18, 1423162), (26, 985266), (36, 711581), (39, 656844), (52, 492633), (78, 328422), (117, 218948), (127, 201708), (156, 164211), (234, 109474), (254, 100854), (381, 67236), (431, 59436), (468, 54737), (508, 50427), (762, 33618), (862, 29718), (1143, 22412), (1293, 19812), (1524, 16809), (1651, 15516), (1724, 14859), (2286, 11206), (2586, 9906), (3302, 7758), (3879, 6604), (4572, 5603), (4953, 5172)]