64545648

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 174765600

約数和(自身を除く): 110219952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 89, 116, 174, 178, 232, 267, 348, 356, 464, 521, 534, 696, 712, 1042, 1068, 1392, 1424, 1563, 2084, 2136, 2581, 3126, 4168, 4272, 5162, 6252, 7743, 8336, 10324, 12504, 15109, 15486, 20648, 25008, 30218, 30972, 41296, 45327, 46369, 60436, 61944, 90654, 92738, 120872, 123888, 139107, 181308, 185476, 241744, 278214, 362616, 370952, 556428, 725232, 741904, 1112856, 1344701, 2225712, 2689402, 4034103, 5378804, 8068206, 10757608, 16136412, 21515216, 32272824, 64545648]

約数ペア:

[(1, 64545648), (2, 32272824), (3, 21515216), (4, 16136412), (6, 10757608), (8, 8068206), (12, 5378804), (16, 4034103), (24, 2689402), (29, 2225712), (48, 1344701), (58, 1112856), (87, 741904), (89, 725232), (116, 556428), (174, 370952), (178, 362616), (232, 278214), (267, 241744), (348, 185476), (356, 181308), (464, 139107), (521, 123888), (534, 120872), (696, 92738), (712, 90654), (1042, 61944), (1068, 60436), (1392, 46369), (1424, 45327), (1563, 41296), (2084, 30972), (2136, 30218), (2581, 25008), (3126, 20648), (4168, 15486), (4272, 15109), (5162, 12504), (6252, 10324), (7743, 8336)]