64249998

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1901}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 132561792

約数和(自身を除く): 68311794

約数列:

[1, 2, 3, 6, 43, 86, 129, 131, 258, 262, 393, 786, 1901, 3802, 5633, 5703, 11266, 11406, 16899, 33798, 81743, 163486, 245229, 249031, 490458, 498062, 747093, 1494186, 10708333, 21416666, 32124999, 64249998]

約数ペア:

[(1, 64249998), (2, 32124999), (3, 21416666), (6, 10708333), (43, 1494186), (86, 747093), (129, 498062), (131, 490458), (258, 249031), (262, 245229), (393, 163486), (786, 81743), (1901, 33798), (3802, 16899), (5633, 11406), (5703, 11266)]