64890064

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:595

約数の個数: 40

約数和(自身を含む): 128554272

約数和(自身を除く): 63664208

約数列:

[1, 2, 4, 8, 16, 83, 131, 166, 262, 332, 373, 524, 664, 746, 1048, 1328, 1492, 2096, 2984, 5968, 10873, 21746, 30959, 43492, 48863, 61918, 86984, 97726, 123836, 173968, 195452, 247672, 390904, 495344, 781808, 4055629, 8111258, 16222516, 32445032, 64890064]

約数ペア:

[(1, 64890064), (2, 32445032), (4, 16222516), (8, 8111258), (16, 4055629), (83, 781808), (131, 495344), (166, 390904), (262, 247672), (332, 195452), (373, 173968), (524, 123836), (664, 97726), (746, 86984), (1048, 61918), (1328, 48863), (1492, 43492), (2096, 30959), (2984, 21746), (5968, 10873)]