128188844

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6421}}^1$

素因数の和:6486

約数の個数: 48

約数和(自身を含む): 276197376

約数和(自身を除く): 148008532

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 2852, 4991, 6421, 9982, 12842, 19964, 25684, 44947, 89894, 147683, 179788, 199051, 295366, 398102, 590732, 796204, 1033781, 1393357, 2067562, 2786714, 4135124, 4578173, 5573428, 9156346, 18312692, 32047211, 64094422, 128188844]

約数ペア:

[(1, 128188844), (2, 64094422), (4, 32047211), (7, 18312692), (14, 9156346), (23, 5573428), (28, 4578173), (31, 4135124), (46, 2786714), (62, 2067562), (92, 1393357), (124, 1033781), (161, 796204), (217, 590732), (322, 398102), (434, 295366), (644, 199051), (713, 179788), (868, 147683), (1426, 89894), (2852, 44947), (4991, 25684), (6421, 19964), (9982, 12842)]