81623036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 161502432

約数和(自身を除く): 79879396

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 181, 277, 362, 407, 554, 724, 814, 1108, 1628, 1991, 3047, 3982, 6094, 6697, 7964, 10249, 12188, 13394, 20498, 26788, 40996, 50137, 73667, 100274, 112739, 147334, 200548, 225478, 294668, 450956, 551507, 1103014, 1855069, 2206028, 3710138, 7420276, 20405759, 40811518, 81623036]

約数ペア:

[(1, 81623036), (2, 40811518), (4, 20405759), (11, 7420276), (22, 3710138), (37, 2206028), (44, 1855069), (74, 1103014), (148, 551507), (181, 450956), (277, 294668), (362, 225478), (407, 200548), (554, 147334), (724, 112739), (814, 100274), (1108, 73667), (1628, 50137), (1991, 40996), (3047, 26788), (3982, 20498), (6094, 13394), (6697, 12188), (7964, 10249)]