64432816

素因数分解:

$2^4\times 7^1\times {\mathrm{653}}^1\times {\mathrm{881}}^1$

素因数の和:1549

約数の個数: 40

約数和(自身を含む): 143053344

約数和(自身を除く): 78620528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 653, 881, 1306, 1762, 2612, 3524, 4571, 5224, 6167, 7048, 9142, 10448, 12334, 14096, 18284, 24668, 36568, 49336, 73136, 98672, 575293, 1150586, 2301172, 4027051, 4602344, 8054102, 9204688, 16108204, 32216408, 64432816]

約数ペア:

[(1, 64432816), (2, 32216408), (4, 16108204), (7, 9204688), (8, 8054102), (14, 4602344), (16, 4027051), (28, 2301172), (56, 1150586), (112, 575293), (653, 98672), (881, 73136), (1306, 49336), (1762, 36568), (2612, 24668), (3524, 18284), (4571, 14096), (5224, 12334), (6167, 10448), (7048, 9142)]