66611792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1093}}^1$

素因数の和:1407

約数の個数: 40

約数和(自身を含む): 139590024

約数和(自身を除く): 72978232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 293, 586, 1093, 1172, 2186, 2344, 3809, 4372, 4688, 7618, 8744, 14209, 15236, 17488, 28418, 30472, 56836, 60944, 113672, 227344, 320249, 640498, 1280996, 2561992, 4163237, 5123984, 8326474, 16652948, 33305896, 66611792]

約数ペア:

[(1, 66611792), (2, 33305896), (4, 16652948), (8, 8326474), (13, 5123984), (16, 4163237), (26, 2561992), (52, 1280996), (104, 640498), (208, 320249), (293, 227344), (586, 113672), (1093, 60944), (1172, 56836), (2186, 30472), (2344, 28418), (3809, 17488), (4372, 15236), (4688, 14209), (7618, 8744)]