81776032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3709}}^1$

素因数の和:3785

約数の個数: 48

約数和(自身を含む): 176699880

約数和(自身を除く): 94923848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1696, 2756, 3709, 5512, 7418, 11024, 14836, 22048, 29672, 48217, 59344, 96434, 118688, 192868, 196577, 385736, 393154, 771472, 786308, 1542944, 1572616, 2555501, 3145232, 5111002, 6290464, 10222004, 20444008, 40888016, 81776032]

約数ペア:

[(1, 81776032), (2, 40888016), (4, 20444008), (8, 10222004), (13, 6290464), (16, 5111002), (26, 3145232), (32, 2555501), (52, 1572616), (53, 1542944), (104, 786308), (106, 771472), (208, 393154), (212, 385736), (416, 196577), (424, 192868), (689, 118688), (848, 96434), (1378, 59344), (1696, 48217), (2756, 29672), (3709, 22048), (5512, 14836), (7418, 11024)]