81149016

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1307}}^1$

素因数の和:1528

約数の個数: 64

約数和(自身を含む): 219744000

約数和(自身を除く): 138594984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 199, 312, 398, 597, 796, 1194, 1307, 1592, 2388, 2587, 2614, 3921, 4776, 5174, 5228, 7761, 7842, 10348, 10456, 15522, 15684, 16991, 20696, 31044, 31368, 33982, 50973, 62088, 67964, 101946, 135928, 203892, 260093, 407784, 520186, 780279, 1040372, 1560558, 2080744, 3121116, 3381209, 6242232, 6762418, 10143627, 13524836, 20287254, 27049672, 40574508, 81149016]

約数ペア:

[(1, 81149016), (2, 40574508), (3, 27049672), (4, 20287254), (6, 13524836), (8, 10143627), (12, 6762418), (13, 6242232), (24, 3381209), (26, 3121116), (39, 2080744), (52, 1560558), (78, 1040372), (104, 780279), (156, 520186), (199, 407784), (312, 260093), (398, 203892), (597, 135928), (796, 101946), (1194, 67964), (1307, 62088), (1592, 50973), (2388, 33982), (2587, 31368), (2614, 31044), (3921, 20696), (4776, 16991), (5174, 15684), (5228, 15522), (7761, 10456), (7842, 10348)]