128095578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2477}}^1$

素因数の和:2528

約数の個数: 72

約数和(自身を含む): 318338748

約数和(自身を除く): 190243170

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 169, 221, 234, 306, 338, 442, 507, 663, 1014, 1326, 1521, 1989, 2477, 2873, 3042, 3978, 4954, 5746, 7431, 8619, 14862, 17238, 22293, 25857, 32201, 42109, 44586, 51714, 64402, 84218, 96603, 126327, 193206, 252654, 289809, 378981, 418613, 547417, 579618, 757962, 837226, 1094834, 1255839, 1642251, 2511678, 3284502, 3767517, 4926753, 7116421, 7535034, 9853506, 14232842, 21349263, 42698526, 64047789, 128095578]

約数ペア:

[(1, 128095578), (2, 64047789), (3, 42698526), (6, 21349263), (9, 14232842), (13, 9853506), (17, 7535034), (18, 7116421), (26, 4926753), (34, 3767517), (39, 3284502), (51, 2511678), (78, 1642251), (102, 1255839), (117, 1094834), (153, 837226), (169, 757962), (221, 579618), (234, 547417), (306, 418613), (338, 378981), (442, 289809), (507, 252654), (663, 193206), (1014, 126327), (1326, 96603), (1521, 84218), (1989, 64402), (2477, 51714), (2873, 44586), (3042, 42109), (3978, 32201), (4954, 25857), (5746, 22293), (7431, 17238), (8619, 14862)]