72638538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{24359}}^1$

素因数の和:24442

約数の個数: 32

約数和(自身を含む): 168376320

約数和(自身を除く): 95737782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 24359, 48718, 73077, 146154, 170513, 341026, 511539, 1023078, 1729489, 3458978, 5188467, 10376934, 12106423, 24212846, 36319269, 72638538]

約数ペア:

[(1, 72638538), (2, 36319269), (3, 24212846), (6, 12106423), (7, 10376934), (14, 5188467), (21, 3458978), (42, 1729489), (71, 1023078), (142, 511539), (213, 341026), (426, 170513), (497, 146154), (994, 73077), (1491, 48718), (2982, 24359)]