77982008

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{57679}}^1$

素因数の和:57711

約数の個数: 24

約数和(自身を含む): 158331600

約数和(自身を除く): 80349592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 57679, 115358, 230716, 461432, 749827, 1499654, 2999308, 5998616, 9747751, 19495502, 38991004, 77982008]

約数ペア:

[(1, 77982008), (2, 38991004), (4, 19495502), (8, 9747751), (13, 5998616), (26, 2999308), (52, 1499654), (104, 749827), (169, 461432), (338, 230716), (676, 115358), (1352, 57679)]