31299954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 76661760

約数和(自身を除く): 45361806

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 61, 114, 122, 133, 183, 266, 366, 399, 427, 643, 798, 854, 1159, 1281, 1286, 1929, 2318, 2562, 3477, 3858, 4501, 6954, 8113, 9002, 12217, 13503, 16226, 24339, 24434, 27006, 36651, 39223, 48678, 73302, 78446, 85519, 117669, 171038, 235338, 256557, 274561, 513114, 549122, 745237, 823683, 1490474, 1647366, 2235711, 4471422, 5216659, 10433318, 15649977, 31299954]

約数ペア:

[(1, 31299954), (2, 15649977), (3, 10433318), (6, 5216659), (7, 4471422), (14, 2235711), (19, 1647366), (21, 1490474), (38, 823683), (42, 745237), (57, 549122), (61, 513114), (114, 274561), (122, 256557), (133, 235338), (183, 171038), (266, 117669), (366, 85519), (399, 78446), (427, 73302), (643, 48678), (798, 39223), (854, 36651), (1159, 27006), (1281, 24434), (1286, 24339), (1929, 16226), (2318, 13503), (2562, 12217), (3477, 9002), (3858, 8113), (4501, 6954)]