84139372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{8081}}^1$

素因数の和:8241

約数の個数: 24

約数和(自身を含む): 156144240

約数和(自身を除く): 72004868

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 5206, 8081, 10412, 16162, 32324, 153539, 307078, 614156, 1107097, 2214194, 4428388, 21034843, 42069686, 84139372]

約数ペア:

[(1, 84139372), (2, 42069686), (4, 21034843), (19, 4428388), (38, 2214194), (76, 1107097), (137, 614156), (274, 307078), (548, 153539), (2603, 32324), (5206, 16162), (8081, 10412)]