66538544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5689}}^1$

素因数の和:5757

約数の個数: 40

約数和(自身を含む): 139700880

約数和(自身を除く): 73162336

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5689, 5848, 11378, 11696, 22756, 45512, 91024, 96713, 193426, 244627, 386852, 489254, 773704, 978508, 1547408, 1957016, 3914032, 4158659, 8317318, 16634636, 33269272, 66538544]

約数ペア:

[(1, 66538544), (2, 33269272), (4, 16634636), (8, 8317318), (16, 4158659), (17, 3914032), (34, 1957016), (43, 1547408), (68, 978508), (86, 773704), (136, 489254), (172, 386852), (272, 244627), (344, 193426), (688, 96713), (731, 91024), (1462, 45512), (2924, 22756), (5689, 11696), (5848, 11378)]