156710799

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 280949760

約数和(自身を除く): 124238961

約数列:

[1, 3, 7, 9, 21, 23, 37, 63, 69, 79, 111, 161, 207, 237, 259, 333, 483, 553, 711, 777, 851, 1369, 1449, 1659, 1817, 2331, 2553, 2923, 4107, 4977, 5451, 5957, 7659, 8769, 9583, 12321, 12719, 16353, 17871, 20461, 26307, 28749, 31487, 38157, 53613, 61383, 67229, 86247, 94461, 108151, 114471, 184149, 201687, 220409, 283383, 324453, 470603, 605061, 661227, 757057, 973359, 1411809, 1983681, 2271171, 2487473, 4235427, 6813513, 7462419, 17412311, 22387257, 52236933, 156710799]

約数ペア:

[(1, 156710799), (3, 52236933), (7, 22387257), (9, 17412311), (21, 7462419), (23, 6813513), (37, 4235427), (63, 2487473), (69, 2271171), (79, 1983681), (111, 1411809), (161, 973359), (207, 757057), (237, 661227), (259, 605061), (333, 470603), (483, 324453), (553, 283383), (711, 220409), (777, 201687), (851, 184149), (1369, 114471), (1449, 108151), (1659, 94461), (1817, 86247), (2331, 67229), (2553, 61383), (2923, 53613), (4107, 38157), (4977, 31487), (5451, 28749), (5957, 26307), (7659, 20461), (8769, 17871), (9583, 16353), (12321, 12719)]