66880268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5927}}^1$

素因数の和:5982

約数の個数: 48

約数和(自身を含む): 148721664

約数和(自身を除く): 81841396

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 5927, 11284, 11854, 23708, 41489, 77051, 82978, 154102, 165956, 183737, 308204, 367474, 539357, 734948, 1078714, 1286159, 2157428, 2388581, 2572318, 4777162, 5144636, 9554324, 16720067, 33440134, 66880268]

約数ペア:

[(1, 66880268), (2, 33440134), (4, 16720067), (7, 9554324), (13, 5144636), (14, 4777162), (26, 2572318), (28, 2388581), (31, 2157428), (52, 1286159), (62, 1078714), (91, 734948), (124, 539357), (182, 367474), (217, 308204), (364, 183737), (403, 165956), (434, 154102), (806, 82978), (868, 77051), (1612, 41489), (2821, 23708), (5642, 11854), (5927, 11284)]