71376990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{55331}}^1$

素因数の和:55384

約数の個数: 32

約数和(自身を含む): 175291776

約数和(自身を除く): 103914786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 55331, 110662, 165993, 276655, 331986, 553310, 829965, 1659930, 2379233, 4758466, 7137699, 11896165, 14275398, 23792330, 35688495, 71376990]

約数ペア:

[(1, 71376990), (2, 35688495), (3, 23792330), (5, 14275398), (6, 11896165), (10, 7137699), (15, 4758466), (30, 2379233), (43, 1659930), (86, 829965), (129, 553310), (215, 331986), (258, 276655), (430, 165993), (645, 110662), (1290, 55331)]