81087588

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{5039}}^1$

素因数の和:5201

約数の個数: 48

約数和(自身を含む): 211680000

約数和(自身を除く): 130592412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 298, 447, 596, 894, 1341, 1788, 2682, 4023, 5039, 5364, 8046, 10078, 15117, 16092, 20156, 30234, 45351, 60468, 90702, 136053, 181404, 272106, 544212, 750811, 1501622, 2252433, 3003244, 4504866, 6757299, 9009732, 13514598, 20271897, 27029196, 40543794, 81087588]

約数ペア:

[(1, 81087588), (2, 40543794), (3, 27029196), (4, 20271897), (6, 13514598), (9, 9009732), (12, 6757299), (18, 4504866), (27, 3003244), (36, 2252433), (54, 1501622), (108, 750811), (149, 544212), (298, 272106), (447, 181404), (596, 136053), (894, 90702), (1341, 60468), (1788, 45351), (2682, 30234), (4023, 20156), (5039, 16092), (5364, 15117), (8046, 10078)]