81746184

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{262007}}^1$

素因数の和:262029

約数の個数: 32

約数和(自身を含む): 220086720

約数和(自身を除く): 138340536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 262007, 524014, 786021, 1048028, 1572042, 2096056, 3144084, 3406091, 6288168, 6812182, 10218273, 13624364, 20436546, 27248728, 40873092, 81746184]

約数ペア:

[(1, 81746184), (2, 40873092), (3, 27248728), (4, 20436546), (6, 13624364), (8, 10218273), (12, 6812182), (13, 6288168), (24, 3406091), (26, 3144084), (39, 2096056), (52, 1572042), (78, 1048028), (104, 786021), (156, 524014), (312, 262007)]