74742738

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{6871}}^1$

素因数の和:6927

約数の個数: 48

約数和(自身を含む): 178617024

約数和(自身を除く): 103874286

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 259, 294, 518, 777, 1554, 1813, 3626, 5439, 6871, 10878, 13742, 20613, 41226, 48097, 96194, 144291, 254227, 288582, 336679, 508454, 673358, 762681, 1010037, 1525362, 1779589, 2020074, 3559178, 5338767, 10677534, 12457123, 24914246, 37371369, 74742738]

約数ペア:

[(1, 74742738), (2, 37371369), (3, 24914246), (6, 12457123), (7, 10677534), (14, 5338767), (21, 3559178), (37, 2020074), (42, 1779589), (49, 1525362), (74, 1010037), (98, 762681), (111, 673358), (147, 508454), (222, 336679), (259, 288582), (294, 254227), (518, 144291), (777, 96194), (1554, 48097), (1813, 41226), (3626, 20613), (5439, 13742), (6871, 10878)]