64495004

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1109}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 135260160

約数和(自身を除く): 70765156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 67, 124, 134, 217, 268, 434, 469, 868, 938, 1109, 1876, 2077, 2218, 4154, 4436, 7763, 8308, 14539, 15526, 29078, 31052, 34379, 58156, 68758, 74303, 137516, 148606, 240653, 297212, 481306, 520121, 962612, 1040242, 2080484, 2303393, 4606786, 9213572, 16123751, 32247502, 64495004]

約数ペア:

[(1, 64495004), (2, 32247502), (4, 16123751), (7, 9213572), (14, 4606786), (28, 2303393), (31, 2080484), (62, 1040242), (67, 962612), (124, 520121), (134, 481306), (217, 297212), (268, 240653), (434, 148606), (469, 137516), (868, 74303), (938, 68758), (1109, 58156), (1876, 34379), (2077, 31052), (2218, 29078), (4154, 15526), (4436, 14539), (7763, 8308)]