71995518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10781}}^1$

素因数の和:10849

約数の個数: 48

約数和(自身を含む): 181655136

約数和(自身を除く): 109659618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 10781, 21562, 32343, 64686, 75467, 97029, 150934, 194058, 226401, 452802, 571393, 679203, 1142786, 1358406, 1714179, 3428358, 3999751, 5142537, 7999502, 10285074, 11999253, 23998506, 35997759, 71995518]

約数ペア:

[(1, 71995518), (2, 35997759), (3, 23998506), (6, 11999253), (7, 10285074), (9, 7999502), (14, 5142537), (18, 3999751), (21, 3428358), (42, 1714179), (53, 1358406), (63, 1142786), (106, 679203), (126, 571393), (159, 452802), (318, 226401), (371, 194058), (477, 150934), (742, 97029), (954, 75467), (1113, 64686), (2226, 32343), (3339, 21562), (6678, 10781)]