42354396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1283}}^1$

素因数の和:1431

約数の個数: 72

約数和(自身を含む): 123387264

約数和(自身を除く): 81032868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1283, 1572, 1834, 2358, 2566, 2751, 3668, 3849, 4716, 5132, 5502, 7698, 8253, 8981, 11004, 11547, 15396, 16506, 17962, 23094, 26943, 33012, 35924, 46188, 53886, 80829, 107772, 161658, 168073, 323316, 336146, 504219, 672292, 1008438, 1176511, 1512657, 2016876, 2353022, 3025314, 3529533, 4706044, 6050628, 7059066, 10588599, 14118132, 21177198, 42354396]

約数ペア:

[(1, 42354396), (2, 21177198), (3, 14118132), (4, 10588599), (6, 7059066), (7, 6050628), (9, 4706044), (12, 3529533), (14, 3025314), (18, 2353022), (21, 2016876), (28, 1512657), (36, 1176511), (42, 1008438), (63, 672292), (84, 504219), (126, 336146), (131, 323316), (252, 168073), (262, 161658), (393, 107772), (524, 80829), (786, 53886), (917, 46188), (1179, 35924), (1283, 33012), (1572, 26943), (1834, 23094), (2358, 17962), (2566, 16506), (2751, 15396), (3668, 11547), (3849, 11004), (4716, 8981), (5132, 8253), (5502, 7698)]