64548678

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2003}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 133322112

約数和(自身を除く): 68773434

約数列:

[1, 2, 3, 6, 41, 82, 123, 131, 246, 262, 393, 786, 2003, 4006, 5371, 6009, 10742, 12018, 16113, 32226, 82123, 164246, 246369, 262393, 492738, 524786, 787179, 1574358, 10758113, 21516226, 32274339, 64548678]

約数ペア:

[(1, 64548678), (2, 32274339), (3, 21516226), (6, 10758113), (41, 1574358), (82, 787179), (123, 524786), (131, 492738), (246, 262393), (262, 246369), (393, 164246), (786, 82123), (2003, 32226), (4006, 16113), (5371, 12018), (6009, 10742)]