61777242

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 144897984

約数和(自身を除く): 83120742

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 71, 81, 82, 123, 131, 142, 162, 213, 246, 262, 369, 393, 426, 639, 738, 786, 1107, 1179, 1278, 1917, 2214, 2358, 2911, 3321, 3537, 3834, 5371, 5751, 5822, 6642, 7074, 8733, 9301, 10611, 10742, 11502, 16113, 17466, 18602, 21222, 26199, 27903, 32226, 48339, 52398, 55806, 78597, 83709, 96678, 145017, 157194, 167418, 235791, 251127, 290034, 381341, 435051, 471582, 502254, 753381, 762682, 870102, 1144023, 1506762, 2288046, 3432069, 6864138, 10296207, 20592414, 30888621, 61777242]

約数ペア:

[(1, 61777242), (2, 30888621), (3, 20592414), (6, 10296207), (9, 6864138), (18, 3432069), (27, 2288046), (41, 1506762), (54, 1144023), (71, 870102), (81, 762682), (82, 753381), (123, 502254), (131, 471582), (142, 435051), (162, 381341), (213, 290034), (246, 251127), (262, 235791), (369, 167418), (393, 157194), (426, 145017), (639, 96678), (738, 83709), (786, 78597), (1107, 55806), (1179, 52398), (1278, 48339), (1917, 32226), (2214, 27903), (2358, 26199), (2911, 21222), (3321, 18602), (3537, 17466), (3834, 16113), (5371, 11502), (5751, 10742), (5822, 10611), (6642, 9301), (7074, 8733)]