64096557

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 106868160

約数和(自身を除く): 42771603

約数列:

[1, 3, 7, 19, 21, 49, 53, 57, 133, 147, 159, 371, 399, 433, 931, 1007, 1113, 1299, 2597, 2793, 3021, 3031, 7049, 7791, 8227, 9093, 21147, 21217, 22949, 24681, 49343, 57589, 63651, 68847, 148029, 160643, 172767, 403123, 436031, 481929, 1124501, 1209369, 1308093, 3052217, 3373503, 9156651, 21365519, 64096557]

約数ペア:

[(1, 64096557), (3, 21365519), (7, 9156651), (19, 3373503), (21, 3052217), (49, 1308093), (53, 1209369), (57, 1124501), (133, 481929), (147, 436031), (159, 403123), (371, 172767), (399, 160643), (433, 148029), (931, 68847), (1007, 63651), (1113, 57589), (1299, 49343), (2597, 24681), (2793, 22949), (3021, 21217), (3031, 21147), (7049, 9093), (7791, 8227)]