88277553

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 177766400

約数和(自身を除く): 89488847

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 31, 39, 57, 61, 63, 91, 93, 117, 133, 171, 183, 189, 217, 247, 273, 279, 351, 399, 403, 427, 513, 549, 589, 651, 741, 793, 819, 837, 1159, 1197, 1209, 1281, 1647, 1729, 1767, 1891, 1953, 2223, 2379, 2457, 2821, 3477, 3591, 3627, 3843, 4123, 5187, 5301, 5551, 5673, 5859, 6669, 7137, 7657, 8113, 8463, 10431, 10881, 11529, 12369, 13237, 15067, 15561, 15903, 16653, 17019, 21411, 22971, 24339, 24583, 25389, 31293, 35929, 37107, 39711, 45201, 46683, 49959, 51057, 53599, 68913, 73017, 73749, 76167, 105469, 107787, 111321, 119133, 135603, 149877, 160797, 172081, 206739, 219051, 221247, 251503, 316407, 323361, 357399, 406809, 467077, 482391, 516243, 663741, 754509, 949221, 970083, 1401231, 1447173, 1548729, 2263527, 2847663, 3269539, 4203693, 4646187, 6790581, 9808617, 12611079, 29425851, 88277553]

約数ペア:

[(1, 88277553), (3, 29425851), (7, 12611079), (9, 9808617), (13, 6790581), (19, 4646187), (21, 4203693), (27, 3269539), (31, 2847663), (39, 2263527), (57, 1548729), (61, 1447173), (63, 1401231), (91, 970083), (93, 949221), (117, 754509), (133, 663741), (171, 516243), (183, 482391), (189, 467077), (217, 406809), (247, 357399), (273, 323361), (279, 316407), (351, 251503), (399, 221247), (403, 219051), (427, 206739), (513, 172081), (549, 160797), (589, 149877), (651, 135603), (741, 119133), (793, 111321), (819, 107787), (837, 105469), (1159, 76167), (1197, 73749), (1209, 73017), (1281, 68913), (1647, 53599), (1729, 51057), (1767, 49959), (1891, 46683), (1953, 45201), (2223, 39711), (2379, 37107), (2457, 35929), (2821, 31293), (3477, 25389), (3591, 24583), (3627, 24339), (3843, 22971), (4123, 21411), (5187, 17019), (5301, 16653), (5551, 15903), (5673, 15561), (5859, 15067), (6669, 13237), (7137, 12369), (7657, 11529), (8113, 10881), (8463, 10431)]