71175228

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 169908480

約数和(自身を除く): 98733252

約数列:

[1, 2, 3, 4, 6, 12, 71, 139, 142, 213, 278, 284, 417, 426, 556, 601, 834, 852, 1202, 1668, 1803, 2404, 3606, 7212, 9869, 19738, 29607, 39476, 42671, 59214, 83539, 85342, 118428, 128013, 167078, 170684, 250617, 256026, 334156, 501234, 512052, 1002468, 5931269, 11862538, 17793807, 23725076, 35587614, 71175228]

約数ペア:

[(1, 71175228), (2, 35587614), (3, 23725076), (4, 17793807), (6, 11862538), (12, 5931269), (71, 1002468), (139, 512052), (142, 501234), (213, 334156), (278, 256026), (284, 250617), (417, 170684), (426, 167078), (556, 128013), (601, 118428), (834, 85342), (852, 83539), (1202, 59214), (1668, 42671), (1803, 39476), (2404, 29607), (3606, 19738), (7212, 9869)]