178813284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{1307}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 450182208

約数和(自身を除く): 271368924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 877, 1307, 1754, 2614, 2631, 3508, 3921, 5228, 5262, 7842, 10524, 11401, 15684, 16991, 22802, 33982, 34203, 45604, 50973, 67964, 68406, 101946, 136812, 203892, 1146239, 2292478, 3438717, 4584956, 6877434, 13754868, 14901107, 29802214, 44703321, 59604428, 89406642, 178813284]

約数ペア:

[(1, 178813284), (2, 89406642), (3, 59604428), (4, 44703321), (6, 29802214), (12, 14901107), (13, 13754868), (26, 6877434), (39, 4584956), (52, 3438717), (78, 2292478), (156, 1146239), (877, 203892), (1307, 136812), (1754, 101946), (2614, 68406), (2631, 67964), (3508, 50973), (3921, 45604), (5228, 34203), (5262, 33982), (7842, 22802), (10524, 16991), (11401, 15684)]