64502816

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1382

約数の個数: 72

約数和(自身を含む): 152603136

約数和(自身を除く): 88100320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1327, 1519, 1568, 1736, 2654, 3038, 3472, 5308, 6076, 6944, 9289, 10616, 12152, 18578, 21232, 24304, 37156, 41137, 42464, 48608, 65023, 74312, 82274, 130046, 148624, 164548, 260092, 287959, 297248, 329096, 520184, 575918, 658192, 1040368, 1151836, 1316384, 2015713, 2080736, 2303672, 4031426, 4607344, 8062852, 9214688, 16125704, 32251408, 64502816]

約数ペア:

[(1, 64502816), (2, 32251408), (4, 16125704), (7, 9214688), (8, 8062852), (14, 4607344), (16, 4031426), (28, 2303672), (31, 2080736), (32, 2015713), (49, 1316384), (56, 1151836), (62, 1040368), (98, 658192), (112, 575918), (124, 520184), (196, 329096), (217, 297248), (224, 287959), (248, 260092), (392, 164548), (434, 148624), (496, 130046), (784, 82274), (868, 74312), (992, 65023), (1327, 48608), (1519, 42464), (1568, 41137), (1736, 37156), (2654, 24304), (3038, 21232), (3472, 18578), (5308, 12152), (6076, 10616), (6944, 9289)]