8320284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 24312288

約数和(自身を除く): 15992004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 241, 252, 274, 411, 482, 548, 723, 822, 959, 964, 1233, 1446, 1644, 1687, 1918, 2169, 2466, 2877, 2892, 3374, 3836, 4338, 4932, 5061, 5754, 6748, 8631, 8676, 10122, 11508, 15183, 17262, 20244, 30366, 33017, 34524, 60732, 66034, 99051, 132068, 198102, 231119, 297153, 396204, 462238, 594306, 693357, 924476, 1188612, 1386714, 2080071, 2773428, 4160142, 8320284]

約数ペア:

[(1, 8320284), (2, 4160142), (3, 2773428), (4, 2080071), (6, 1386714), (7, 1188612), (9, 924476), (12, 693357), (14, 594306), (18, 462238), (21, 396204), (28, 297153), (36, 231119), (42, 198102), (63, 132068), (84, 99051), (126, 66034), (137, 60732), (241, 34524), (252, 33017), (274, 30366), (411, 20244), (482, 17262), (548, 15183), (723, 11508), (822, 10122), (959, 8676), (964, 8631), (1233, 6748), (1446, 5754), (1644, 5061), (1687, 4932), (1918, 4338), (2169, 3836), (2466, 3374), (2877, 2892)]