72860067

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 134188032

約数和(自身を除く): 61327965

約数列:

[1, 3, 7, 9, 21, 23, 27, 37, 63, 69, 81, 111, 151, 161, 189, 207, 259, 333, 453, 483, 567, 621, 777, 851, 999, 1057, 1359, 1449, 1863, 2331, 2553, 2997, 3171, 3473, 4077, 4347, 5587, 5957, 6993, 7659, 9513, 10419, 12231, 13041, 16761, 17871, 20979, 22977, 24311, 28539, 31257, 39109, 50283, 53613, 68931, 72933, 85617, 93771, 117327, 128501, 150849, 160839, 218799, 281313, 351981, 385503, 452547, 482517, 656397, 899507, 1055943, 1156509, 1969191, 2698521, 3167829, 3469527, 8095563, 10408581, 24286689, 72860067]

約数ペア:

[(1, 72860067), (3, 24286689), (7, 10408581), (9, 8095563), (21, 3469527), (23, 3167829), (27, 2698521), (37, 1969191), (63, 1156509), (69, 1055943), (81, 899507), (111, 656397), (151, 482517), (161, 452547), (189, 385503), (207, 351981), (259, 281313), (333, 218799), (453, 160839), (483, 150849), (567, 128501), (621, 117327), (777, 93771), (851, 85617), (999, 72933), (1057, 68931), (1359, 53613), (1449, 50283), (1863, 39109), (2331, 31257), (2553, 28539), (2997, 24311), (3171, 22977), (3473, 20979), (4077, 17871), (4347, 16761), (5587, 13041), (5957, 12231), (6993, 10419), (7659, 9513)]