64960252

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1117}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 136235008

約数和(自身を除く): 71274756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 469, 868, 938, 1117, 1876, 2077, 2234, 4154, 4468, 7819, 8308, 14539, 15638, 29078, 31276, 34627, 58156, 69254, 74839, 138508, 149678, 242389, 299356, 484778, 523873, 969556, 1047746, 2095492, 2320009, 4640018, 9280036, 16240063, 32480126, 64960252]

約数ペア:

[(1, 64960252), (2, 32480126), (4, 16240063), (7, 9280036), (14, 4640018), (28, 2320009), (31, 2095492), (62, 1047746), (67, 969556), (124, 523873), (134, 484778), (217, 299356), (268, 242389), (434, 149678), (469, 138508), (868, 74839), (938, 69254), (1117, 58156), (1876, 34627), (2077, 31276), (2234, 29078), (4154, 15638), (4468, 14539), (7819, 8308)]