16458372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 47919872

約数和(自身を除く): 31461500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 241, 252, 271, 482, 542, 723, 813, 964, 1084, 1446, 1626, 1687, 1897, 2169, 2439, 2892, 3252, 3374, 3794, 4338, 4878, 5061, 5691, 6748, 7588, 8676, 9756, 10122, 11382, 15183, 17073, 20244, 22764, 30366, 34146, 60732, 65311, 68292, 130622, 195933, 261244, 391866, 457177, 587799, 783732, 914354, 1175598, 1371531, 1828708, 2351196, 2743062, 4114593, 5486124, 8229186, 16458372]

約数ペア:

[(1, 16458372), (2, 8229186), (3, 5486124), (4, 4114593), (6, 2743062), (7, 2351196), (9, 1828708), (12, 1371531), (14, 1175598), (18, 914354), (21, 783732), (28, 587799), (36, 457177), (42, 391866), (63, 261244), (84, 195933), (126, 130622), (241, 68292), (252, 65311), (271, 60732), (482, 34146), (542, 30366), (723, 22764), (813, 20244), (964, 17073), (1084, 15183), (1446, 11382), (1626, 10122), (1687, 9756), (1897, 8676), (2169, 7588), (2439, 6748), (2892, 5691), (3252, 5061), (3374, 4878), (3794, 4338)]