84375890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{619}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 156150720

約数和(自身を除く): 71774830

約数列:

[1, 2, 5, 10, 43, 86, 215, 317, 430, 619, 634, 1238, 1585, 3095, 3170, 6190, 13631, 26617, 27262, 53234, 68155, 133085, 136310, 196223, 266170, 392446, 981115, 1962230, 8437589, 16875178, 42187945, 84375890]

約数ペア:

[(1, 84375890), (2, 42187945), (5, 16875178), (10, 8437589), (43, 1962230), (86, 981115), (215, 392446), (317, 266170), (430, 196223), (619, 136310), (634, 133085), (1238, 68155), (1585, 53234), (3095, 27262), (3170, 26617), (6190, 13631)]