66811696

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2802

約数の個数: 60

約数和(自身を含む): 155496000

約数和(自身を除く): 88684304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 2749, 3038, 3472, 5498, 6076, 10996, 12152, 19243, 21992, 24304, 38486, 43984, 76972, 85219, 134701, 153944, 170438, 269402, 307888, 340876, 538804, 596533, 681752, 1077608, 1193066, 1363504, 2155216, 2386132, 4175731, 4772264, 8351462, 9544528, 16702924, 33405848, 66811696]

約数ペア:

[(1, 66811696), (2, 33405848), (4, 16702924), (7, 9544528), (8, 8351462), (14, 4772264), (16, 4175731), (28, 2386132), (31, 2155216), (49, 1363504), (56, 1193066), (62, 1077608), (98, 681752), (112, 596533), (124, 538804), (196, 340876), (217, 307888), (248, 269402), (392, 170438), (434, 153944), (496, 134701), (784, 85219), (868, 76972), (1519, 43984), (1736, 38486), (2749, 24304), (3038, 21992), (3472, 19243), (5498, 12152), (6076, 10996)]