78969770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1327}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 155471616

約数和(自身を除く): 76501846

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 541, 1082, 1327, 2654, 2705, 5410, 5951, 6635, 11902, 13270, 14597, 29194, 29755, 59510, 72985, 145970, 717907, 1435814, 3589535, 7179070, 7896977, 15793954, 39484885, 78969770]

約数ペア:

[(1, 78969770), (2, 39484885), (5, 15793954), (10, 7896977), (11, 7179070), (22, 3589535), (55, 1435814), (110, 717907), (541, 145970), (1082, 72985), (1327, 59510), (2654, 29755), (2705, 29194), (5410, 14597), (5951, 13270), (6635, 11902)]