8008884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 22142120

約数和(自身を除く): 14133236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 157, 218, 234, 314, 327, 436, 468, 471, 628, 654, 942, 981, 1308, 1413, 1417, 1884, 1962, 2041, 2826, 2834, 3924, 4082, 4251, 5652, 5668, 6123, 8164, 8502, 12246, 12753, 17004, 17113, 18369, 24492, 25506, 34226, 36738, 51012, 51339, 68452, 73476, 102678, 154017, 205356, 222469, 308034, 444938, 616068, 667407, 889876, 1334814, 2002221, 2669628, 4004442, 8008884]

約数ペア:

[(1, 8008884), (2, 4004442), (3, 2669628), (4, 2002221), (6, 1334814), (9, 889876), (12, 667407), (13, 616068), (18, 444938), (26, 308034), (36, 222469), (39, 205356), (52, 154017), (78, 102678), (109, 73476), (117, 68452), (156, 51339), (157, 51012), (218, 36738), (234, 34226), (314, 25506), (327, 24492), (436, 18369), (468, 17113), (471, 17004), (628, 12753), (654, 12246), (942, 8502), (981, 8164), (1308, 6123), (1413, 5668), (1417, 5652), (1884, 4251), (1962, 4082), (2041, 3924), (2826, 2834)]