15981732

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{11383}}^1$

素因数の和:11409

約数の個数: 48

約数和(自身を含む): 44625280

約数和(自身を除く): 28643548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 11383, 22766, 34149, 45532, 68298, 102447, 136596, 147979, 204894, 295958, 307341, 409788, 443937, 591916, 614682, 887874, 1229364, 1331811, 1775748, 2663622, 3995433, 5327244, 7990866, 15981732]

約数ペア:

[(1, 15981732), (2, 7990866), (3, 5327244), (4, 3995433), (6, 2663622), (9, 1775748), (12, 1331811), (13, 1229364), (18, 887874), (26, 614682), (27, 591916), (36, 443937), (39, 409788), (52, 307341), (54, 295958), (78, 204894), (108, 147979), (117, 136596), (156, 102447), (234, 68298), (351, 45532), (468, 34149), (702, 22766), (1404, 11383)]